222332402 has 8 divisors (see below), whose sum is σ = 333593856. Its totient is φ = 111134452.

The previous prime is 222332399. The next prime is 222332431. The reversal of 222332402 is 204233222.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5858 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (41699232).

Almost surely, 2^222332402 is an apocalyptic number.

222332402 is a deficient number, since it is larger than the sum of its proper divisors (111261454).

222332402 is a wasteful number, since it uses less digits than its factorization.

222332402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31752.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222332402 is about 14910.8149341342. The cubic root of 222332402 is about 605.8069527092.

Adding to 222332402 its reverse (204233222), we get a palindrome (426565624).

The spelling of 222332402 in words is "two hundred twenty-two million, three hundred thirty-two thousand, four hundred two".