422302426 has 32 divisors (see below), whose sum is σ = 796239360. Its totient is φ = 163506816.

The previous prime is 422302421. The next prime is 422302427. The reversal of 422302426 is 624203224.

It is a self number, because there is not a number n which added to its sum of digits gives 422302426.

It is not an unprimeable number, because it can be changed into a prime (422302421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16131 + ... + 33238.

It is an arithmetic number, because the mean of its divisors is an integer number (24882480).

Almost surely, 2^422302426 is an apocalyptic number.

422302426 is a deficient number, since it is larger than the sum of its proper divisors (373936934).

422302426 is a wasteful number, since it uses less digits than its factorization.

422302426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49438.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 422302426 is about 20549.9981995133. The cubic root of 422302426 is about 750.2532039888.

The spelling of 422302426 in words is "four hundred twenty-two million, three hundred two thousand, four hundred twenty-six".