456422242 has 16 divisors (see below), whose sum is σ = 708753600. Its totient is φ = 220182480.

The previous prime is 456422233. The next prime is 456422243. The reversal of 456422242 is 242224654.

It is not an unprimeable number, because it can be changed into a prime (456422243) 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, 135859 + ... + 139177.

It is an arithmetic number, because the mean of its divisors is an integer number (44297100).

Almost surely, 2^456422242 is an apocalyptic number.

456422242 is a deficient number, since it is larger than the sum of its proper divisors (252331358).

456422242 is a wasteful number, since it uses less digits than its factorization.

456422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721.

The product of its digits is 30720, while the sum is 31.

The square root of 456422242 is about 21364.0408630952. The cubic root of 456422242 is about 769.9377258908.

Adding to 456422242 its reverse (242224654), we get a palindrome (698646896).

The spelling of 456422242 in words is "four hundred fifty-six million, four hundred twenty-two thousand, two hundred forty-two".