322312242 has 16 divisors (see below), whose sum is σ = 736713792. Its totient is φ = 92089200.

The previous prime is 322312223. The next prime is 322312247. The reversal of 322312242 is 242213223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (322312247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837009 + ... + 3837092.

It is an arithmetic number, because the mean of its divisors is an integer number (46044612).

Almost surely, 2^322312242 is an apocalyptic number.

322312242 is an abundant number, since it is smaller than the sum of its proper divisors (414401550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322312242 is a wasteful number, since it uses less digits than its factorization.

322312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674113.

The product of its digits is 1152, while the sum is 21.

The square root of 322312242 is about 17953.0566199742. The cubic root of 322312242 is about 685.6338757522.

Adding to 322312242 its reverse (242213223), we get a palindrome (564525465).

The spelling of 322312242 in words is "three hundred twenty-two million, three hundred twelve thousand, two hundred forty-two".