422860424 has 16 divisors (see below), whose sum is σ = 906129600. Its totient is φ = 181225872.

The previous prime is 422860421. The next prime is 422860483. The reversal of 422860424 is 424068224.

It is not an unprimeable number, because it can be changed into a prime (422860421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775484 + ... + 3775595.

It is an arithmetic number, because the mean of its divisors is an integer number (56633100).

Almost surely, 2^422860424 is an apocalyptic number.

It is an amenable number.

422860424 is an abundant number, since it is smaller than the sum of its proper divisors (483269176).

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

422860424 is a wasteful number, since it uses less digits than its factorization.

422860424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551092 (or 7551088 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 422860424 is about 20563.5703125698. The cubic root of 422860424 is about 750.5835008809.

The spelling of 422860424 in words is "four hundred twenty-two million, eight hundred sixty thousand, four hundred twenty-four".