22321310412 has 12 divisors (see below), whose sum is σ = 52083057656. Its totient is φ = 7440436800.

The previous prime is 22321310399. The next prime is 22321310461. The reversal of 22321310412 is 21401312322.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×22321310412³ (a number of 32 digits) contains 333 as substring.

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, 930054589 + ... + 930054612.

Almost surely, 2^22321310412 is an apocalyptic number.

It is an amenable number.

22321310412 is an abundant number, since it is smaller than the sum of its proper divisors (29761747244).

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

22321310412 is a wasteful number, since it uses less digits than its factorization.

22321310412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860109208 (or 1860109206 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22321310412 its reverse (21401312322), we get a palindrome (43722622734).

The spelling of 22321310412 in words is "twenty-two billion, three hundred twenty-one million, three hundred ten thousand, four hundred twelve".