22972776570 has 48 divisors (see below), whose sum is σ = 59780070792. Its totient is φ = 6120858240.

The previous prime is 22972776527. The next prime is 22972776581. The reversal of 22972776570 is 7567727922.

It can be written as a sum of positive squares in 4 ways, for example, as 22806134289 + 166642281 = 151017^2 + 12909^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777 + ... + 214356.

Almost surely, 2^22972776570 is an apocalyptic number.

22972776570 is an abundant number, since it is smaller than the sum of its proper divisors (36807294222).

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

22972776570 is a wasteful number, since it uses less digits than its factorization.

22972776570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217327 (or 217324 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 22972776570 in words is "twenty-two billion, nine hundred seventy-two million, seven hundred seventy-six thousand, five hundred seventy".