22112624402 has 42 divisors (see below), whose sum is σ = 36953520471. Its totient is φ = 9923962620.

The previous prime is 22112624393. The next prime is 22112624447. The reversal of 22112624402 is 20442621122.

22112624402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11056312201 + 11056312201 = 105149^2 + 105149^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105149.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 279906599 + ... + 279906677.

Almost surely, 2^22112624402 is an apocalyptic number.

22112624402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22112624402 is a deficient number, since it is larger than the sum of its proper divisors (14840896069).

22112624402 is an frugal number, since it uses more digits than its factorization.

22112624402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 22112624402 in words is "twenty-two billion, one hundred twelve million, six hundred twenty-four thousand, four hundred two".