22449259358 has 16 divisors (see below), whose sum is σ = 33857552016. Its totient is φ = 11163440640.

The previous prime is 22449259331. The next prime is 22449259387. The reversal of 22449259358 is 85395294422.

It is a happy number.

It is a congruent number.

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, 2257385 + ... + 2267307.

It is an arithmetic number, because the mean of its divisors is an integer number (2116097001).

Almost surely, 2^22449259358 is an apocalyptic number.

22449259358 is a deficient number, since it is larger than the sum of its proper divisors (11408292658).

22449259358 is a wasteful number, since it uses less digits than its factorization.

22449259358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979.

The product of its digits is 6220800, while the sum is 53.

The spelling of 22449259358 in words is "twenty-two billion, four hundred forty-nine million, two hundred fifty-nine thousand, three hundred fifty-eight".