222522232 has 16 divisors (see below), whose sum is σ = 417727800. Its totient is φ = 111128160.

The previous prime is 222522227. The next prime is 222522241. The reversal of 222522232 is 232225222.

It is a super-2 number, since 2×222522232² = 99032287468523648, which contains 22 as substring.

It is a congruent number.

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, 9319 + ... + 23062.

Almost surely, 2^222522232 is an apocalyptic number.

It is an amenable number.

222522232 is a deficient number, since it is larger than the sum of its proper divisors (195205568).

222522232 is a wasteful number, since it uses less digits than its factorization.

222522232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33246 (or 33242 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 222522232 is about 14917.1790898950. The cubic root of 222522232 is about 605.9793186783.

Adding to 222522232 its reverse (232225222), we get a palindrome (454747454).

The spelling of 222522232 in words is "two hundred twenty-two million, five hundred twenty-two thousand, two hundred thirty-two".