222051232 has 24 divisors (see below), whose sum is σ = 470792196. Its totient is φ = 102484992.

The previous prime is 222051217. The next prime is 222051239. The reversal of 222051232 is 232150222.

222051232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 180526096 + 41525136 = 13436^2 + 6444^2 .

It is not an unprimeable number, because it can be changed into a prime (222051239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266473 + ... + 267304.

Almost surely, 2^222051232 is an apocalyptic number.

It is an amenable number.

222051232 is an abundant number, since it is smaller than the sum of its proper divisors (248740964).

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

222051232 is a wasteful number, since it uses less digits than its factorization.

222051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533800 (or 533792 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 222051232 is about 14901.3835599249. The cubic root of 222051232 is about 605.5514694871.

The spelling of 222051232 in words is "two hundred twenty-two million, fifty-one thousand, two hundred thirty-two".