222252352 has 56 divisors (see below), whose sum is σ = 506106176. Its totient is φ = 94860288.

The previous prime is 222252347. The next prime is 222252383. The reversal of 222252352 is 253252222.

222252352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×222252352² = 98792215939063808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125908 + ... + 127660.

Almost surely, 2^222252352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222252352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253053088).

222252352 is an abundant number, since it is smaller than the sum of its proper divisors (283853824).

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

222252352 is a wasteful number, since it uses less digits than its factorization.

222252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2045 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 222252352 is about 14908.1303992151. The cubic root of 222252352 is about 605.7342377601.

The spelling of 222252352 in words is "two hundred twenty-two million, two hundred fifty-two thousand, three hundred fifty-two".