422240374 has 16 divisors (see below), whose sum is σ = 651157056. Its totient is φ = 205200000.

The previous prime is 422240369. The next prime is 422240381. The reversal of 422240374 is 473042224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86499 + ... + 91249.

It is an arithmetic number, because the mean of its divisors is an integer number (40697316).

Almost surely, 2^422240374 is an apocalyptic number.

422240374 is a deficient number, since it is larger than the sum of its proper divisors (228916682).

422240374 is a wasteful number, since it uses less digits than its factorization.

422240374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 422240374 is about 20548.4883628942. The cubic root of 422240374 is about 750.2164554493.

Adding to 422240374 its reverse (473042224), we get a palindrome (895282598).

The spelling of 422240374 in words is "four hundred twenty-two million, two hundred forty thousand, three hundred seventy-four".