222434288 has 20 divisors (see below), whose sum is σ = 449704848. Its totient is φ = 106381440.

The previous prime is 222434281. The next prime is 222434291. The reversal of 222434288 is 882434222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222434281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301853 + ... + 302588.

Almost surely, 2^222434288 is an apocalyptic number.

It is an amenable number.

222434288 is an abundant number, since it is smaller than the sum of its proper divisors (227270560).

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

222434288 is a wasteful number, since it uses less digits than its factorization.

222434288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604472 (or 604466 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 222434288 is about 14914.2310562764. The cubic root of 222434288 is about 605.8994775663.

The spelling of 222434288 in words is "two hundred twenty-two million, four hundred thirty-four thousand, two hundred eighty-eight".