22647574156 has 6 divisors (see below), whose sum is σ = 39633254780. Its totient is φ = 11323787076.

The previous prime is 22647574091. The next prime is 22647574177. The reversal of 22647574156 is 65147574622.

It is a super-2 number, since 2×22647574156² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830946766 + ... + 2830946773.

Almost surely, 2^22647574156 is an apocalyptic number.

It is an amenable number.

22647574156 is a deficient number, since it is larger than the sum of its proper divisors (16985680624).

22647574156 is a wasteful number, since it uses less digits than its factorization.

22647574156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661893543 (or 5661893541 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The spelling of 22647574156 in words is "twenty-two billion, six hundred forty-seven million, five hundred seventy-four thousand, one hundred fifty-six".