222244544 has 28 divisors (see below), whose sum is σ = 443349888. Its totient is φ = 110534400.

The previous prime is 222244537. The next prime is 222244567. The reversal of 222244544 is 445442222.

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, 3134 + ... + 21314.

Almost surely, 2^222244544 is an apocalyptic number.

It is an amenable number.

222244544 is a deficient number, since it is larger than the sum of its proper divisors (221105344).

222244544 is a wasteful number, since it uses less digits than its factorization.

222244544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384 (or 18374 counting only the distinct ones).

The product of its digits is 20480, while the sum is 29.

The square root of 222244544 is about 14907.8685263857. The cubic root of 222244544 is about 605.7271442794.

Adding to 222244544 its reverse (445442222), we get a palindrome (667686766).

The spelling of 222244544 in words is "two hundred twenty-two million, two hundred forty-four thousand, five hundred forty-four".