22455900045 has 12 divisors (see below), whose sum is σ = 38923560156. Its totient is φ = 11976480000.

The previous prime is 22455900011. The next prime is 22455900149. The reversal of 22455900045 is 54000955422.

22455900045 is a `hidden beast` number, since 2 + 24 + 5 + 590 + 0 + 0 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12469295556 + 9986604489 = 111666^2 + 99933^2 .

It is not a de Polignac number, because 22455900045 - 2⁹ = 22455899533 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22455899982 and 22455900009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249509956 + ... + 249510045.

It is an arithmetic number, because the mean of its divisors is an integer number (3243630013).

Almost surely, 2^22455900045 is an apocalyptic number.

It is an amenable number.

22455900045 is a deficient number, since it is larger than the sum of its proper divisors (16467660111).

22455900045 is a wasteful number, since it uses less digits than its factorization.

22455900045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499020012 (or 499020009 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 22455900045 in words is "twenty-two billion, four hundred fifty-five million, nine hundred thousand, forty-five".