222249356 has 24 divisors (see below), whose sum is σ = 455342496. Its totient is φ = 92926080.

The previous prime is 222249331. The next prime is 222249367. The reversal of 222249356 is 653942222.

222249356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95651 + ... + 97946.

It is an arithmetic number, because the mean of its divisors is an integer number (18972604).

Almost surely, 2^222249356 is an apocalyptic number.

It is an amenable number.

222249356 is an abundant number, since it is smaller than the sum of its proper divisors (233093140).

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

222249356 is a wasteful number, since it uses less digits than its factorization.

222249356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193649 (or 193647 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 222249356 is about 14908.0299167932. The cubic root of 222249356 is about 605.7315159472.

The spelling of 222249356 in words is "two hundred twenty-two million, two hundred forty-nine thousand, three hundred fifty-six".