22045112355 has 32 divisors (see below), whose sum is σ = 42682305024. Its totient is φ = 9484955136.

The previous prime is 22045112293. The next prime is 22045112357. The reversal of 22045112355 is 55321154022.

It is not a de Polignac number, because 22045112355 - 2⁶ = 22045112291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22045112357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6173317 + ... + 6176886.

It is an arithmetic number, because the mean of its divisors is an integer number (1333822032).

Almost surely, 2^22045112355 is an apocalyptic number.

22045112355 is a deficient number, since it is larger than the sum of its proper divisors (20637192669).

22045112355 is a wasteful number, since it uses less digits than its factorization.

22045112355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350235.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 22045112355 its reverse (55321154022), we get a palindrome (77366266377).

The spelling of 22045112355 in words is "twenty-two billion, forty-five million, one hundred twelve thousand, three hundred fifty-five".