22900222 has 16 divisors (see below), whose sum is σ = 35394912. Its totient is φ = 11105280.

The previous prime is 22900219. The next prime is 22900253. The reversal of 22900222 is 22200922.

It is a self number, because there is not a number n which added to its sum of digits gives 22900222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15103 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (2212182).

Almost surely, 2^22900222 is an apocalyptic number.

22900222 is a deficient number, since it is larger than the sum of its proper divisors (12494690).

22900222 is a wasteful number, since it uses less digits than its factorization.

22900222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22900222 is about 4785.4176411260. The cubic root of 22900222 is about 283.9748622199.

The spelling of 22900222 in words is "twenty-two million, nine hundred thousand, two hundred twenty-two".