22525683838 has 32 divisors (see below), whose sum is σ = 38755330560. Its totient is φ = 9618950880.

The previous prime is 22525683787. The next prime is 22525683883. The reversal of 22525683838 is 83838652522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9459408 + ... + 9461788.

It is an arithmetic number, because the mean of its divisors is an integer number (1211104080).

Almost surely, 2^22525683838 is an apocalyptic number.

22525683838 is a deficient number, since it is larger than the sum of its proper divisors (16229646722).

22525683838 is a wasteful number, since it uses less digits than its factorization.

22525683838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552.

The product of its digits is 5529600, while the sum is 52.

The spelling of 22525683838 in words is "twenty-two billion, five hundred twenty-five million, six hundred eighty-three thousand, eight hundred thirty-eight".