22434412312 has 16 divisors (see below), whose sum is σ = 45300255840. Its totient is φ = 10354344096.

The previous prime is 22434412309. The next prime is 22434412391. The reversal of 22434412312 is 21321443422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107857648 + ... + 107857855.

It is an arithmetic number, because the mean of its divisors is an integer number (2831265990).

Almost surely, 2^22434412312 is an apocalyptic number.

It is an amenable number.

22434412312 is an abundant number, since it is smaller than the sum of its proper divisors (22865843528).

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

22434412312 is a wasteful number, since it uses less digits than its factorization.

22434412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215715522 (or 215715518 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

Adding to 22434412312 its reverse (21321443422), we get a palindrome (43755855734).

The spelling of 22434412312 in words is "twenty-two billion, four hundred thirty-four million, four hundred twelve thousand, three hundred twelve".