222052432 has 20 divisors (see below), whose sum is σ = 491687776. Its totient is φ = 95165280.

The previous prime is 222052427. The next prime is 222052451. The reversal of 222052432 is 234250222.

It is a happy number.

It is a super-2 number, since 2×222052432² = 98614565114229248, 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 3 ways as a sum of consecutive naturals, for example, 991194 + ... + 991417.

Almost surely, 2^222052432 is an apocalyptic number.

It is an amenable number.

222052432 is an abundant number, since it is smaller than the sum of its proper divisors (269635344).

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

222052432 is a wasteful number, since it uses less digits than its factorization.

222052432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982626 (or 1982620 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222052432 is about 14901.4238245880. The cubic root of 222052432 is about 605.5525603171.

The spelling of 222052432 in words is "two hundred twenty-two million, fifty-two thousand, four hundred thirty-two".