422322042 has 32 divisors (see below), whose sum is σ = 855054720. Its totient is φ = 139046400.

The previous prime is 422322031. The next prime is 422322097. The reversal of 422322042 is 240223224.

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, 351042 + ... + 352242.

It is an arithmetic number, because the mean of its divisors is an integer number (26720460).

Almost surely, 2^422322042 is an apocalyptic number.

422322042 is an abundant number, since it is smaller than the sum of its proper divisors (432732678).

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

422322042 is a wasteful number, since it uses less digits than its factorization.

422322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878.

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

The square root of 422322042 is about 20550.4754689521. The cubic root of 422322042 is about 750.2648202604.

Adding to 422322042 its reverse (240223224), we get a palindrome (662545266).

The spelling of 422322042 in words is "four hundred twenty-two million, three hundred twenty-two thousand, forty-two".