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2223414244404 = 223261761506789
BaseRepresentation
bin100000010110101101110…
…100001111010000110100
321212120000120011101112200
4200112231310033100310
5242412023021310104
64421231123344500
7316431164151213
oct40265564172064
97776016141480
102223414244404
11787a434163a1
122baab4b22130
13131889700722
147988449107a
153cc81cdab39
hex205add0f434

2223414244404 has 18 divisors (see below), whose sum is σ = 5620297117890. Its totient is φ = 741138081456.

The previous prime is 2223414244379. The next prime is 2223414244411. The reversal of 2223414244404 is 4044424143222.

2223414244404 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 4 + 1 + 4 + 244 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1293246584100 + 930167660304 = 1137210^2 + 964452^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22234142444042 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 61761506789 = 2223414244404 / (2 + 2 + 2 + 3 + 4 + 1 + 4 + 2 + 4 + 4 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30880753359 + ... + 30880753430.

Almost surely, 22223414244404 is an apocalyptic number.

It is an amenable number.

2223414244404 is an abundant number, since it is smaller than the sum of its proper divisors (3396882873486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223414244404 is a wasteful number, since it uses less digits than its factorization.

2223414244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61761506799 (or 61761506794 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 2223414244404 its reverse (4044424143222), we get a palindrome (6267838387626).

The spelling of 2223414244404 in words is "two trillion, two hundred twenty-three billion, four hundred fourteen million, two hundred forty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 61761506789 123523013578 185284520367 247046027156 370569040734 555853561101 741138081468 1111707122202 2223414244404