422303046 has 128 divisors (see below), whose sum is σ = 1018967040. Its totient is φ = 115315200.

The previous prime is 422303039. The next prime is 422303047. The reversal of 422303046 is 640303224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422303047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2333076 + ... + 2333256.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^422303046 is an apocalyptic number.

422303046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 422303046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509483520).

422303046 is an abundant number, since it is smaller than the sum of its proper divisors (596663994).

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

422303046 is a wasteful number, since it uses less digits than its factorization.

422303046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 422303046 is about 20550.0132846672. The cubic root of 422303046 is about 750.2535711481.

The spelling of 422303046 in words is "four hundred twenty-two million, three hundred three thousand, forty-six".