22947695906 has 8 divisors (see below), whose sum is σ = 34422327324. Its totient is φ = 11473586800.

The previous prime is 22947695887. The next prime is 22947695959. The reversal of 22947695906 is 60959674922.

It can be written as a sum of positive squares in 2 ways, for example, as 22662592681 + 285103225 = 150541^2 + 16885^2 .

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, 9176 + ... + 214428.

Almost surely, 2^22947695906 is an apocalyptic number.

22947695906 is a deficient number, since it is larger than the sum of its proper divisors (11474631418).

22947695906 is a wasteful number, since it uses less digits than its factorization.

22947695906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261156.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 22947695906 in words is "twenty-two billion, nine hundred forty-seven million, six hundred ninety-five thousand, nine hundred six".