22238350256 has 40 divisors (see below), whose sum is σ = 45073454400. Its totient is φ = 10615109120.

The previous prime is 22238350237. The next prime is 22238350297. The reversal of 22238350256 is 65205383222.

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, 227960 + ... + 310551.

It is an arithmetic number, because the mean of its divisors is an integer number (1126836360).

Almost surely, 2^22238350256 is an apocalyptic number.

It is an amenable number.

22238350256 is an abundant number, since it is smaller than the sum of its proper divisors (22835104144).

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

22238350256 is a wasteful number, since it uses less digits than its factorization.

22238350256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538637 (or 538631 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 22238350256 in words is "twenty-two billion, two hundred thirty-eight million, three hundred fifty thousand, two hundred fifty-six".