22223850 has 48 divisors (see below), whose sum is σ = 60130080. Its totient is φ = 5387200.

The previous prime is 22223849. The next prime is 22223881. The reversal of 22223850 is 5832222.

It is a self number, because there is not a number n which added to its sum of digits gives 22223850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5085 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (1252710).

Almost surely, 2^22223850 is an apocalyptic number.

22223850 is an abundant number, since it is smaller than the sum of its proper divisors (37906230).

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

22223850 is a wasteful number, since it uses less digits than its factorization.

22223850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13495 (or 13490 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22223850 is about 4714.2178566545. The cubic root of 22223850 is about 281.1510862044.

The spelling of 22223850 in words is "twenty-two million, two hundred twenty-three thousand, eight hundred fifty".