422867824 has 10 divisors (see below), whose sum is σ = 819306440. Its totient is φ = 211433904.

The previous prime is 422867813. The next prime is 422867827. The reversal of 422867824 is 428768224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422867827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13214604 + ... + 13214635.

It is an arithmetic number, because the mean of its divisors is an integer number (81930644).

Almost surely, 2^422867824 is an apocalyptic number.

It is an amenable number.

422867824 is a deficient number, since it is larger than the sum of its proper divisors (396438616).

422867824 is a wasteful number, since it uses less digits than its factorization.

422867824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26429247 (or 26429241 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 422867824 is about 20563.7502416266. The cubic root of 422867824 is about 750.5878792251.

The spelling of 422867824 in words is "four hundred twenty-two million, eight hundred sixty-seven thousand, eight hundred twenty-four".