423766022 has 16 divisors (see below), whose sum is σ = 653988912. Its totient is φ = 205856640.

The previous prime is 423765971. The next prime is 423766043. The reversal of 423766022 is 220667324.

It is a self number, because there is not a number n which added to its sum of digits gives 423766022.

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, 11879 + ... + 31442.

It is an arithmetic number, because the mean of its divisors is an integer number (40874307).

Almost surely, 2^423766022 is an apocalyptic number.

423766022 is a deficient number, since it is larger than the sum of its proper divisors (230222890).

423766022 is a wasteful number, since it uses less digits than its factorization.

423766022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43463.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 423766022 is about 20585.5780098592. The cubic root of 423766022 is about 751.1189354441.

The spelling of 423766022 in words is "four hundred twenty-three million, seven hundred sixty-six thousand, twenty-two".