22422208 has 14 divisors (see below), whose sum is σ = 44494196. Its totient is φ = 11211072.

The previous prime is 22422199. The next prime is 22422227. The reversal of 22422208 is 80222422.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175110 + ... + 175237.

Almost surely, 2^22422208 is an apocalyptic number.

It is an amenable number.

22422208 is a deficient number, since it is larger than the sum of its proper divisors (22071988).

22422208 is an equidigital number, since it uses as much as digits as its factorization.

22422208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350359 (or 350349 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 22422208 is about 4735.2093934693. The cubic root of 22422208 is about 281.9850770904.

The spelling of 22422208 in words is "twenty-two million, four hundred twenty-two thousand, two hundred eight".