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22213003301 = 171306647253
BaseRepresentation
bin10100101011111111…
…111000100000100101
32010100001200111001222
4110223333320200211
5330443012101201
614112101430125
71414313261366
oct245377704045
963301614058
1022213003301
119469730175
12437b10b345
13213000cb48
14110a189b6d
158a01a591b
hex52bff8825

22213003301 has 4 divisors (see below), whose sum is σ = 23519650572. Its totient is φ = 20906356032.

The previous prime is 22213003249. The next prime is 22213003313. The reversal of 22213003301 is 10330031222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16371458401 + 5841544900 = 127951^2 + 76430^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213003301 - 26 = 22213003237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1306647253 = 22213003301 / (2 + 2 + 2 + 1 + 3 + 0 + 0 + 3 + 3 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22213003301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213053301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 653323610 + ... + 653323643.

It is an arithmetic number, because the mean of its divisors is an integer number (5879912643).

Almost surely, 222213003301 is an apocalyptic number.

It is an amenable number.

22213003301 is a deficient number, since it is larger than the sum of its proper divisors (1306647271).

22213003301 is a wasteful number, since it uses less digits than its factorization.

22213003301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306647270.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22213003301 its reverse (10330031222), we get a palindrome (32543034523).

The spelling of 22213003301 in words is "twenty-two billion, two hundred thirteen million, three thousand, three hundred one".

Divisors: 1 17 1306647253 22213003301