222424132 has 36 divisors (see below), whose sum is σ = 467410944. Its totient is φ = 92247120.

The previous prime is 222424087. The next prime is 222424151. The reversal of 222424132 is 231424222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12228 + ... + 24379.

Almost surely, 2^222424132 is an apocalyptic number.

It is an amenable number.

222424132 is an abundant number, since it is smaller than the sum of its proper divisors (244986812).

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

222424132 is a wasteful number, since it uses less digits than its factorization.

222424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36656 (or 36647 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 222424132 is about 14913.8905722149. The cubic root of 222424132 is about 605.8902559533.

Adding to 222424132 its reverse (231424222), we get a palindrome (453848354).

The spelling of 222424132 in words is "two hundred twenty-two million, four hundred twenty-four thousand, one hundred thirty-two".