22099108 has 6 divisors (see below), whose sum is σ = 38673446. Its totient is φ = 11049552.

The previous prime is 22099087. The next prime is 22099127. The reversal of 22099108 is 80199022.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 10484644 = 3408^2 + 3238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22099108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762385 + ... + 2762392.

Almost surely, 2^22099108 is an apocalyptic number.

It is an amenable number.

22099108 is a deficient number, since it is larger than the sum of its proper divisors (16574338).

22099108 is a wasteful number, since it uses less digits than its factorization.

22099108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524781 (or 5524779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 22099108 is about 4700.9688363145. The cubic root of 22099108 is about 280.6240672221.

The spelling of 22099108 in words is "twenty-two million, ninety-nine thousand, one hundred eight".