22120208 has 20 divisors (see below), whose sum is σ = 46754448. Its totient is φ = 10054560.

The previous prime is 22120193. The next prime is 22120223. The reversal of 22120208 is 80202122.

It is an interprime number because it is at equal distance from previous prime (22120193) and next prime (22120223).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62666 + ... + 63017.

Almost surely, 2^22120208 is an apocalyptic number.

It is an amenable number.

22120208 is an abundant number, since it is smaller than the sum of its proper divisors (24634240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120208 is a wasteful number, since it uses less digits than its factorization.

22120208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125702 (or 125696 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 22120208 is about 4703.2125191192. The cubic root of 22120208 is about 280.7133511324.

The spelling of 22120208 in words is "twenty-two million, one hundred twenty thousand, two hundred eight".