22121096 has 16 divisors (see below), whose sum is σ = 41708940. Its totient is φ = 10998720.

The previous prime is 22121089. The next prime is 22121137. The reversal of 22121096 is 69012122.

It can be written as a sum of positive squares in 2 ways, for example, as 15288100 + 6832996 = 3910^2 + 2614^2 .

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, 6191 + ... + 9086.

Almost surely, 2^22121096 is an apocalyptic number.

It is an amenable number.

22121096 is a deficient number, since it is larger than the sum of its proper divisors (19587844).

22121096 is a wasteful number, since it uses less digits than its factorization.

22121096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15464 (or 15460 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 22121096 is about 4703.3069217307. The cubic root of 22121096 is about 280.7171074280.

The spelling of 22121096 in words is "twenty-two million, one hundred twenty-one thousand, ninety-six".