22523512210 has 16 divisors (see below), whose sum is σ = 41850139392. Its totient is φ = 8718778800.

The previous prime is 22523512159. The next prime is 22523512223. The reversal of 22523512210 is 1221532522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36327936 + ... + 36328555.

It is an arithmetic number, because the mean of its divisors is an integer number (2615633712).

Almost surely, 2^22523512210 is an apocalyptic number.

22523512210 is a deficient number, since it is larger than the sum of its proper divisors (19326627182).

22523512210 is a wasteful number, since it uses less digits than its factorization.

22523512210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72656529.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 22523512210 in words is "twenty-two billion, five hundred twenty-three million, five hundred twelve thousand, two hundred ten".