422604424 has 16 divisors (see below), whose sum is σ = 864418320. Its totient is φ = 192092880.

The previous prime is 422604409. The next prime is 422604439. The reversal of 422604424 is 424406224.

It is an interprime number because it is at equal distance from previous prime (422604409) and next prime (422604439).

It is a junction number, because it is equal to n+sod(n) for n = 422604392 and 422604401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2401074 + ... + 2401249.

It is an arithmetic number, because the mean of its divisors is an integer number (54026145).

Almost surely, 2^422604424 is an apocalyptic number.

422604424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422604424 is an abundant number, since it is smaller than the sum of its proper divisors (441813896).

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

422604424 is a wasteful number, since it uses less digits than its factorization.

422604424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802340 (or 4802336 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 422604424 is about 20557.3447701789. The cubic root of 422604424 is about 750.4320023767.

The spelling of 422604424 in words is "four hundred twenty-two million, six hundred four thousand, four hundred twenty-four".