22204850 has 24 divisors (see below), whose sum is σ = 41719428. Its totient is φ = 8792000.

The previous prime is 22204849. The next prime is 22204859. The reversal of 22204850 is 5840222.

It can be written as a sum of positive squares in 6 ways, for example, as 14190289 + 8014561 = 3767^2 + 2831^2 .

It is not an unprimeable number, because it can be changed into a prime (22204859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2852 + ... + 7248.

Almost surely, 2^22204850 is an apocalyptic number.

22204850 is a deficient number, since it is larger than the sum of its proper divisors (19514578).

22204850 is a wasteful number, since it uses less digits than its factorization.

22204850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22204850 is about 4712.2022452352. The cubic root of 22204850 is about 281.0709411698.

The spelling of 22204850 in words is "twenty-two million, two hundred four thousand, eight hundred fifty".