222492850 has 24 divisors (see below), whose sum is σ = 435619440. Its totient is φ = 84312720.

The previous prime is 222492847. The next prime is 222492857. The reversal of 222492850 is 58294222.

222492850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222492850² = 99006136602245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222492857) 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, 116152 + ... + 118051.

It is an arithmetic number, because the mean of its divisors is an integer number (18150810).

Almost surely, 2^222492850 is an apocalyptic number.

222492850 is a deficient number, since it is larger than the sum of its proper divisors (213126590).

222492850 is a wasteful number, since it uses less digits than its factorization.

222492850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234234 (or 234229 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 222492850 is about 14916.1942197063. The cubic root of 222492850 is about 605.9526461852.

The spelling of 222492850 in words is "two hundred twenty-two million, four hundred ninety-two thousand, eight hundred fifty".