22442130344 has 32 divisors (see below), whose sum is σ = 43134426720. Its totient is φ = 10940548416.

The previous prime is 22442130329. The next prime is 22442130349. The reversal of 22442130344 is 44303124422.

It is not an unprimeable number, because it can be changed into a prime (22442130349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135734 + ... + 251610.

It is an arithmetic number, because the mean of its divisors is an integer number (1347950835).

Almost surely, 2^22442130344 is an apocalyptic number.

It is an amenable number.

22442130344 is a deficient number, since it is larger than the sum of its proper divisors (20692296376).

22442130344 is a wasteful number, since it uses less digits than its factorization.

22442130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116489 (or 116485 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22442130344 its reverse (44303124422), we get a palindrome (66745254766).

The spelling of 22442130344 in words is "twenty-two billion, four hundred forty-two million, one hundred thirty thousand, three hundred forty-four".