322242242 has 32 divisors (see below), whose sum is σ = 615703680. Its totient is φ = 123137280.

The previous prime is 322242209. The next prime is 322242251. The reversal of 322242242 is 242242223.

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, 31109 + ... + 40152.

It is an arithmetic number, because the mean of its divisors is an integer number (19240740).

Almost surely, 2^322242242 is an apocalyptic number.

322242242 is a deficient number, since it is larger than the sum of its proper divisors (293461438).

322242242 is a wasteful number, since it uses less digits than its factorization.

322242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71306.

The product of its digits is 3072, while the sum is 23.

The square root of 322242242 is about 17951.1069853644. The cubic root of 322242242 is about 685.5842366756.

Adding to 322242242 its reverse (242242223), we get a palindrome (564484465).

The spelling of 322242242 in words is "three hundred twenty-two million, two hundred forty-two thousand, two hundred forty-two".