22125911090 has 32 divisors (see below), whose sum is σ = 40448334960. Its totient is φ = 8713246464.

The previous prime is 22125911083. The next prime is 22125911107. The reversal of 22125911090 is 9011952122.

It can be written as a sum of positive squares in 8 ways, for example, as 8035508881 + 14090402209 = 89641^2 + 118703^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106484 + ... + 235776.

Almost surely, 2^22125911090 is an apocalyptic number.

22125911090 is a deficient number, since it is larger than the sum of its proper divisors (18322423870).

22125911090 is a wasteful number, since it uses less digits than its factorization.

22125911090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129566.

The product of its (nonzero) digits is 3240, while the sum is 32.

The spelling of 22125911090 in words is "twenty-two billion, one hundred twenty-five million, nine hundred eleven thousand, ninety".