222501832 has 16 divisors (see below), whose sum is σ = 476789760. Its totient is φ = 95357904.

The previous prime is 222501827. The next prime is 222501857. The reversal of 222501832 is 238105222.

It is a junction number, because it is equal to n+sod(n) for n = 222501797 and 222501806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986568 + ... + 1986679.

It is an arithmetic number, because the mean of its divisors is an integer number (29799360).

Almost surely, 2^222501832 is an apocalyptic number.

It is an amenable number.

222501832 is an abundant number, since it is smaller than the sum of its proper divisors (254287928).

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

222501832 is a wasteful number, since it uses less digits than its factorization.

222501832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973260 (or 3973256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 222501832 is about 14916.4952988294. The cubic root of 222501832 is about 605.9608001453.

The spelling of 222501832 in words is "two hundred twenty-two million, five hundred one thousand, eight hundred thirty-two".