22249333780256 has 48 divisors (see below), whose sum is σ = 49863131454528. Its totient is φ = 9673623379200.

The previous prime is 22249333780237. The next prime is 22249333780291. The reversal of 22249333780256 is 65208733394222.

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, 1374086135 + ... + 1374102326.

It is an arithmetic number, because the mean of its divisors is an integer number (1038815238636).

Almost surely, 2^{22249333780256} is an apocalyptic number.

It is an amenable number.

22249333780256 is an abundant number, since it is smaller than the sum of its proper divisors (27613797674272).

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

22249333780256 is a wasteful number, since it uses less digits than its factorization.

22249333780256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748188505 (or 2748188497 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 56.

The spelling of 22249333780256 in words is "twenty-two trillion, two hundred forty-nine billion, three hundred thirty-three million, seven hundred eighty thousand, two hundred fifty-six".