22297108 has 24 divisors (see below), whose sum is σ = 41232800. Its totient is φ = 10520928.

The previous prime is 22297087. The next prime is 22297109. The reversal of 22297108 is 80179222.

It is a super-2 number, since 2×22297108² = 994322050327328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22297108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22297109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29803 + ... + 30541.

Almost surely, 2^22297108 is an apocalyptic number.

It is an amenable number.

22297108 is a deficient number, since it is larger than the sum of its proper divisors (18935692).

22297108 is a wasteful number, since it uses less digits than its factorization.

22297108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 22297108 is about 4721.9813637921. The cubic root of 22297108 is about 281.4596732454.

The spelling of 22297108 in words is "twenty-two million, two hundred ninety-seven thousand, one hundred eight".