422300442 has 16 divisors (see below), whose sum is σ = 845106912. Its totient is φ = 140682480.

The previous prime is 422300423. The next prime is 422300443. The reversal of 422300442 is 244003224.

It is not an unprimeable number, because it can be changed into a prime (422300443) 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, 9768 + ... + 30659.

It is an arithmetic number, because the mean of its divisors is an integer number (52819182).

Almost surely, 2^422300442 is an apocalyptic number.

422300442 is an abundant number, since it is smaller than the sum of its proper divisors (422806470).

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

422300442 is a wasteful number, since it uses less digits than its factorization.

422300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42173.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 422300442 is about 20549.9499269463. The cubic root of 422300442 is about 750.2520290768.

Adding to 422300442 its reverse (244003224), we get a palindrome (666303666).

The spelling of 422300442 in words is "four hundred twenty-two million, three hundred thousand, four hundred forty-two".