222366252 has 24 divisors (see below), whose sum is σ = 519156736. Its totient is φ = 74078928.

The previous prime is 222366251. The next prime is 222366257. The reversal of 222366252 is 252663222.

It is not an unprimeable number, because it can be changed into a prime (222366251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21393 + ... + 30039.

Almost surely, 2^222366252 is an apocalyptic number.

It is an amenable number.

222366252 is an abundant number, since it is smaller than the sum of its proper divisors (296790484).

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

222366252 is a wasteful number, since it uses less digits than its factorization.

222366252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797 (or 10795 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 222366252 is about 14911.9499730921. The cubic root of 222366252 is about 605.8376957536.

The spelling of 222366252 in words is "two hundred twenty-two million, three hundred sixty-six thousand, two hundred fifty-two".