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11222444666669 = 71495131925389
BaseRepresentation
bin1010001101001110110111…
…0100111110111100101101
31110201212002110112120021112
42203103231310332330231
52432332031313313134
635511304144441405
72235536432513315
oct243235564767455
943655073476245
1011222444666669
11363745949a405
121312b9a019265
1363536c745482
142ab2524a8445
15146dc52e51ce
hexa34edd3ef2d

11222444666669 has 8 divisors (see below), whose sum is σ = 11382806252160. Its totient is φ = 11062146942000.

The previous prime is 11222444666663. The next prime is 11222444666687. The reversal of 11222444666669 is 96666644422211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11222444666669 is a prime.

It is a super-2 number, since 2×112224446666692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222444666663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15611174 + ... + 16314215.

It is an arithmetic number, because the mean of its divisors is an integer number (1422850781520).

Almost surely, 211222444666669 is an apocalyptic number.

It is an amenable number.

11222444666669 is a deficient number, since it is larger than the sum of its proper divisors (160361585491).

11222444666669 is an equidigital number, since it uses as much as digits as its factorization.

11222444666669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31930411.

The product of its digits is 35831808, while the sum is 59.

The spelling of 11222444666669 in words is "eleven trillion, two hundred twenty-two billion, four hundred forty-four million, six hundred sixty-six thousand, six hundred sixty-nine".

Divisors: 1 71 4951 351521 31925389 2266702619 158062600939 11222444666669