22430422312 has 16 divisors (see below), whose sum is σ = 42068872800. Its totient is φ = 11212056240.

The previous prime is 22430422297. The next prime is 22430422337. The reversal of 22430422312 is 21322403422.

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, 364012 + ... + 421147.

It is an arithmetic number, because the mean of its divisors is an integer number (2629304550).

Almost surely, 2^22430422312 is an apocalyptic number.

It is an amenable number.

22430422312 is a deficient number, since it is larger than the sum of its proper divisors (19638450488).

22430422312 is a wasteful number, since it uses less digits than its factorization.

22430422312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788736 (or 788732 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22430422312 its reverse (21322403422), we get a palindrome (43752825734).

The spelling of 22430422312 in words is "twenty-two billion, four hundred thirty million, four hundred twenty-two thousand, three hundred twelve".