222412052 has 12 divisors (see below), whose sum is σ = 392286720. Its totient is φ = 110330136.

The previous prime is 222412027. The next prime is 222412109. The reversal of 222412052 is 250214222.

It is a congruent number.

It is an unprimeable number.

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, 218402 + ... + 219417.

It is an arithmetic number, because the mean of its divisors is an integer number (32690560).

Almost surely, 2^222412052 is an apocalyptic number.

It is an amenable number.

222412052 is a deficient number, since it is larger than the sum of its proper divisors (169874668).

222412052 is a wasteful number, since it uses less digits than its factorization.

222412052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437950 (or 437948 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 222412052 is about 14913.4855751431. The cubic root of 222412052 is about 605.8792869894.

Adding to 222412052 its reverse (250214222), we get a palindrome (472626274).

The spelling of 222412052 in words is "two hundred twenty-two million, four hundred twelve thousand, fifty-two".