422232042 has 16 divisors (see below), whose sum is σ = 844902720. Its totient is φ = 140670912.

The previous prime is 422232023. The next prime is 422232047. The reversal of 422232042 is 240232224.

It is not an unprimeable number, because it can be changed into a prime (422232047) 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, 5023 + ... + 29490.

It is an arithmetic number, because the mean of its divisors is an integer number (52806420).

Almost surely, 2^422232042 is an apocalyptic number.

422232042 is an abundant number, since it is smaller than the sum of its proper divisors (422670678).

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

422232042 is a wasteful number, since it uses less digits than its factorization.

422232042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36557.

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

The square root of 422232042 is about 20548.2856219199. The cubic root of 422232042 is about 750.2115207841.

Adding to 422232042 its reverse (240232224), we get a palindrome (662464266).

The spelling of 422232042 in words is "four hundred twenty-two million, two hundred thirty-two thousand, forty-two".