22255422601215 has 16 divisors (see below), whose sum is σ = 35638325379936. Its totient is φ = 11859675648000.

The previous prime is 22255422601187. The next prime is 22255422601231. The reversal of 22255422601215 is 51210622455222.

It is not a de Polignac number, because 22255422601215 - 2²⁷ = 22255288383487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617673426 + ... + 617709455.

It is an arithmetic number, because the mean of its divisors is an integer number (2227395336246).

Almost surely, 2^{22255422601215} is an apocalyptic number.

22255422601215 is a deficient number, since it is larger than the sum of its proper divisors (13382902778721).

22255422601215 is a wasteful number, since it uses less digits than its factorization.

22255422601215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235384090.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 22255422601215 in words is "twenty-two trillion, two hundred fifty-five billion, four hundred twenty-two million, six hundred one thousand, two hundred fifteen".