222315002 has 32 divisors (see below), whose sum is σ = 415400832. Its totient is φ = 86883264.

The previous prime is 222314999. The next prime is 222315061. The reversal of 222315002 is 200513222.

It is a super-2 number, since 2×222315002² = 98847920228520008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (12981276).

Almost surely, 2^222315002 is an apocalyptic number.

222315002 is a deficient number, since it is larger than the sum of its proper divisors (193085830).

222315002 is a wasteful number, since it uses less digits than its factorization.

222315002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 222315002 is about 14910.2314536026. The cubic root of 222315002 is about 605.7911485711.

Adding to 222315002 its reverse (200513222), we get a palindrome (422828224).

The spelling of 222315002 in words is "two hundred twenty-two million, three hundred fifteen thousand, two".