422820024 has 32 divisors (see below), whose sum is σ = 1153146240. Its totient is φ = 128127200.

The previous prime is 422819963. The next prime is 422820059. The reversal of 422820024 is 420028224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 422819976 and 422820003.

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, 800532 + ... + 801059.

It is an arithmetic number, because the mean of its divisors is an integer number (36035820).

Almost surely, 2^422820024 is an apocalyptic number.

422820024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422820024 is an abundant number, since it is smaller than the sum of its proper divisors (730326216).

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

422820024 is a wasteful number, since it uses less digits than its factorization.

422820024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601611 (or 1601607 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 422820024 is about 20562.5879694167. The cubic root of 422820024 is about 750.5595965873.

Adding to 422820024 its reverse (420028224), we get a palindrome (842848248).

It can be divided in two parts, 4228200 and 24, that added together give a palindrome (4228224).

The spelling of 422820024 in words is "four hundred twenty-two million, eight hundred twenty thousand, twenty-four".