22126085522 has 18 divisors (see below), whose sum is σ = 33536322183. Its totient is φ = 10948500652.

The previous prime is 22126085479. The next prime is 22126085549. The reversal of 22126085522 is 22558062122.

It can be written as a sum of positive squares in only one way, i.e., 11063042761 + 11063042761 = 105181^2 + 105181^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105181.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22508243 + ... + 22509225.

Almost surely, 2^22126085522 is an apocalyptic number.

22126085522 is a deficient number, since it is larger than the sum of its proper divisors (11410236661).

22126085522 is an frugal number, since it uses more digits than its factorization.

22126085522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The spelling of 22126085522 in words is "twenty-two billion, one hundred twenty-six million, eighty-five thousand, five hundred twenty-two".