22872907738 has 8 divisors (see below), whose sum is σ = 34456612788. Its totient is φ = 11387370144.

The previous prime is 22872907679. The next prime is 22872907763. The reversal of 22872907738 is 83770927822.

It can be written as a sum of positive squares in 2 ways, for example, as 21923836489 + 949071249 = 148067^2 + 30807^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24541281 + ... + 24542212.

Almost surely, 2^22872907738 is an apocalyptic number.

22872907738 is a deficient number, since it is larger than the sum of its proper divisors (11583705050).

22872907738 is a wasteful number, since it uses less digits than its factorization.

22872907738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49083728.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 22872907738 in words is "twenty-two billion, eight hundred seventy-two million, nine hundred seven thousand, seven hundred thirty-eight".