222355244 has 12 divisors (see below), whose sum is σ = 394602768. Its totient is φ = 109611600.

The previous prime is 222355213. The next prime is 222355277. The reversal of 222355244 is 442553222.

222355244 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 3 ways as a sum of consecutive naturals, for example, 391187 + ... + 391754.

It is an arithmetic number, because the mean of its divisors is an integer number (32883564).

Almost surely, 2^222355244 is an apocalyptic number.

It is an amenable number.

222355244 is a deficient number, since it is larger than the sum of its proper divisors (172247524).

222355244 is a wasteful number, since it uses less digits than its factorization.

222355244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783016 (or 783014 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 222355244 is about 14911.5808685733. The cubic root of 222355244 is about 605.8276984761.

The spelling of 222355244 in words is "two hundred twenty-two million, three hundred fifty-five thousand, two hundred forty-four".