22312421082 has 32 divisors (see below), whose sum is σ = 56666467200. Its totient is φ = 6374977344.

The previous prime is 22312421071. The next prime is 22312421083. The reversal of 22312421082 is 28012421322.

22312421082 is a `hidden beast` number, since 2 + 231 + 2 + 421 + 0 + 8 + 2 = 666.

It is a super-3 number, since 3×22312421082³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22312421083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29513407 + ... + 29514162.

It is an arithmetic number, because the mean of its divisors is an integer number (1770827100).

Almost surely, 2^22312421082 is an apocalyptic number.

22312421082 is an abundant number, since it is smaller than the sum of its proper divisors (34354046118).

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

22312421082 is a wasteful number, since it uses less digits than its factorization.

22312421082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59027587 (or 59027581 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The spelling of 22312421082 in words is "twenty-two billion, three hundred twelve million, four hundred twenty-one thousand, eighty-two".