222355344 has 20 divisors (see below), whose sum is σ = 574418096. Its totient is φ = 74118432.

The previous prime is 222355337. The next prime is 222355349. The reversal of 222355344 is 443553222.

It is not an unprimeable number, because it can be changed into a prime (222355349) by changing a digit.

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, 2316154 + ... + 2316249.

Almost surely, 2^222355344 is an apocalyptic number.

222355344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222355344 is an abundant number, since it is smaller than the sum of its proper divisors (352062752).

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

222355344 is a wasteful number, since it uses less digits than its factorization.

222355344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632414 (or 4632408 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 222355344 is about 14911.5842216714. The cubic root of 222355344 is about 605.8277892958.

The spelling of 222355344 in words is "two hundred twenty-two million, three hundred fifty-five thousand, three hundred forty-four".