22931652238 has 16 divisors (see below), whose sum is σ = 37528657920. Its totient is φ = 10422329400.

The previous prime is 22931652217. The next prime is 22931652239. The reversal of 22931652238 is 83225613922.

It is a junction number, because it is equal to n+sod(n) for n = 22931652194 and 22931652203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22931652239) 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, 166003 + ... + 270961.

It is an arithmetic number, because the mean of its divisors is an integer number (2345541120).

Almost surely, 2^22931652238 is an apocalyptic number.

22931652238 is a deficient number, since it is larger than the sum of its proper divisors (14597005682).

22931652238 is a wasteful number, since it uses less digits than its factorization.

22931652238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114903.

The product of its digits is 311040, while the sum is 43.

The spelling of 22931652238 in words is "twenty-two billion, nine hundred thirty-one million, six hundred fifty-two thousand, two hundred thirty-eight".