22412012312 has 16 divisors (see below), whose sum is σ = 42438589200. Its totient is φ = 11095055200.

The previous prime is 22412012303. The next prime is 22412012323. The reversal of 22412012312 is 21321021422.

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, 13868012 + ... + 13869627.

It is an arithmetic number, because the mean of its divisors is an integer number (2652411825).

Almost surely, 2^22412012312 is an apocalyptic number.

It is an amenable number.

22412012312 is a deficient number, since it is larger than the sum of its proper divisors (20026576888).

22412012312 is a wasteful number, since it uses less digits than its factorization.

22412012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27737746 (or 27737742 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22412012312 its reverse (21321021422), we get a palindrome (43733033734).

The spelling of 22412012312 in words is "twenty-two billion, four hundred twelve million, twelve thousand, three hundred twelve".