22344451122 has 32 divisors (see below), whose sum is σ = 51550359552. Its totient is φ = 6324462864.

The previous prime is 22344451111. The next prime is 22344451123. The reversal of 22344451122 is 22115444322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22344451122.

It is not an unprimeable number, because it can be changed into a prime (22344451123) 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, 2481538 + ... + 2490525.

It is an arithmetic number, because the mean of its divisors is an integer number (1610948736).

Almost surely, 2^22344451122 is an apocalyptic number.

22344451122 is an abundant number, since it is smaller than the sum of its proper divisors (29205908430).

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

22344451122 is a wasteful number, since it uses less digits than its factorization.

22344451122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972182.

The product of its digits is 15360, while the sum is 30.

Adding to 22344451122 its reverse (22115444322), we get a palindrome (44459895444).

The spelling of 22344451122 in words is "twenty-two billion, three hundred forty-four million, four hundred fifty-one thousand, one hundred twenty-two".