22208608 has 12 divisors (see below), whose sum is σ = 43723260. Its totient is φ = 11104288.

The previous prime is 22208573. The next prime is 22208609. The reversal of 22208608 is 80680222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22208609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346978 + ... + 347041.

It is an arithmetic number, because the mean of its divisors is an integer number (3643605).

Almost surely, 2^22208608 is an apocalyptic number.

It is an amenable number.

22208608 is a deficient number, since it is larger than the sum of its proper divisors (21514652).

22208608 is an equidigital number, since it uses as much as digits as its factorization.

22208608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694029 (or 694021 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 22208608 is about 4712.6009803504. The cubic root of 22208608 is about 281.0867966400.

The spelling of 22208608 in words is "twenty-two million, two hundred eight thousand, six hundred eight".