22162775751 has 6 divisors (see below), whose sum is σ = 32012898320. Its totient is φ = 14775183828.

The previous prime is 22162775749. The next prime is 22162775759. The reversal of 22162775751 is 15757726122.

22162775751 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 2 + 77 + 575 + 1 = 666.

It is not a de Polignac number, because 22162775751 - 2¹ = 22162775749 is a prime.

It is a super-2 number, since 2×22162775751² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22162775697 and 22162775706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22162775759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1231265311 + ... + 1231265328.

Almost surely, 2^22162775751 is an apocalyptic number.

22162775751 is a deficient number, since it is larger than the sum of its proper divisors (9850122569).

22162775751 is a wasteful number, since it uses less digits than its factorization.

22162775751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462530645 (or 2462530642 counting only the distinct ones).

The product of its digits is 411600, while the sum is 45.

The spelling of 22162775751 in words is "twenty-two billion, one hundred sixty-two million, seven hundred seventy-five thousand, seven hundred fifty-one".