22028912355 has 16 divisors (see below), whose sum is σ = 35263182240. Its totient is φ = 11743112448.

The previous prime is 22028912309. The next prime is 22028912357. The reversal of 22028912355 is 55321982022.

It is not a de Polignac number, because 22028912355 - 2⁶ = 22028912291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22028912357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320172 + ... + 382841.

It is an arithmetic number, because the mean of its divisors is an integer number (2203948890).

Almost surely, 2^22028912355 is an apocalyptic number.

22028912355 is a deficient number, since it is larger than the sum of its proper divisors (13234269885).

22028912355 is a wasteful number, since it uses less digits than its factorization.

22028912355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705110.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 22028912355 in words is "twenty-two billion, twenty-eight million, nine hundred twelve thousand, three hundred fifty-five".