222555272 has 32 divisors (see below), whose sum is σ = 428107680. Its totient is φ = 108407040.

The previous prime is 222555241. The next prime is 222555283. The reversal of 222555272 is 272555222.

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 7 ways as a sum of consecutive naturals, for example, 203447 + ... + 204537.

It is an arithmetic number, because the mean of its divisors is an integer number (13378365).

Almost surely, 2^222555272 is an apocalyptic number.

It is an amenable number.

222555272 is a deficient number, since it is larger than the sum of its proper divisors (205552408).

222555272 is a wasteful number, since it uses less digits than its factorization.

222555272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1729 counting only the distinct ones).

The product of its digits is 28000, while the sum is 32.

The square root of 222555272 is about 14918.2864967797. The cubic root of 222555272 is about 606.0093090387.

The spelling of 222555272 in words is "two hundred twenty-two million, five hundred fifty-five thousand, two hundred seventy-two".