222162052 has 48 divisors (see below), whose sum is σ = 471864960. Its totient is φ = 89344512.

The previous prime is 222162049. The next prime is 222162071. The reversal of 222162052 is 250261222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267574 + ... + 268402.

It is an arithmetic number, because the mean of its divisors is an integer number (9830520).

Almost surely, 2^222162052 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 222162052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235932480).

222162052 is an abundant number, since it is smaller than the sum of its proper divisors (249702908).

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

222162052 is a wasteful number, since it uses less digits than its factorization.

222162052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 222162052 is about 14905.1015427605. The cubic root of 222162052 is about 605.6521910676.

The spelling of 222162052 in words is "two hundred twenty-two million, one hundred sixty-two thousand, fifty-two".