22255791610 has 32 divisors (see below), whose sum is σ = 44629658640. Its totient is φ = 7934158848.

The previous prime is 22255791589. The next prime is 22255791611. The reversal of 22255791610 is 1619755222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11937092049 + 10318699561 = 109257^2 + 101581^2 .

It is not an unprimeable number, because it can be changed into a prime (22255791611) 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, 2947927 + ... + 2955466.

Almost surely, 2^22255791610 is an apocalyptic number.

22255791610 is an abundant number, since it is smaller than the sum of its proper divisors (22373867030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22255791610 is a wasteful number, since it uses less digits than its factorization.

22255791610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903442.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 22255791610 in words is "twenty-two billion, two hundred fifty-five million, seven hundred ninety-one thousand, six hundred ten".