22100396 has 24 divisors (see below), whose sum is σ = 41010816. Its totient is φ = 10402560.

The previous prime is 22100347. The next prime is 22100431. The reversal of 22100396 is 69300122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (1708784).

Almost surely, 2^22100396 is an apocalyptic number.

It is an amenable number.

22100396 is a deficient number, since it is larger than the sum of its proper divisors (18910420).

22100396 is a wasteful number, since it uses less digits than its factorization.

22100396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 22100396 is about 4701.1058273559. The cubic root of 22100396 is about 280.6295189772.

The spelling of 22100396 in words is "twenty-two million, one hundred thousand, three hundred ninety-six".