22867172136 has 48 divisors (see below), whose sum is σ = 62155559700. Its totient is φ = 7594866432.

The previous prime is 22867172129. The next prime is 22867172189. The reversal of 22867172136 is 63127176822.

It can be written as a sum of positive squares in 2 ways, for example, as 17028684036 + 5838488100 = 130494^2 + 76410^2 .

It is a super-2 number, since 2×22867172136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22867172091 and 22867172100.

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 11 ways as a sum of consecutive naturals, for example, 553341 + ... + 593228.

Almost surely, 2^22867172136 is an apocalyptic number.

It is an amenable number.

22867172136 is an abundant number, since it is smaller than the sum of its proper divisors (39288387564).

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

22867172136 is a wasteful number, since it uses less digits than its factorization.

22867172136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146858 (or 1146851 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 22867172136 in words is "twenty-two billion, eight hundred sixty-seven million, one hundred seventy-two thousand, one hundred thirty-six".