422400024 has 48 divisors (see below), whose sum is σ = 1145121120. Its totient is φ = 140662080.

The previous prime is 422399981. The next prime is 422400047. The reversal of 422400024 is 420004224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93334 + ... + 97754.

It is an arithmetic number, because the mean of its divisors is an integer number (23856690).

Almost surely, 2^422400024 is an apocalyptic number.

It is an amenable number.

422400024 is an abundant number, since it is smaller than the sum of its proper divisors (722721096).

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

422400024 is a wasteful number, since it uses less digits than its factorization.

422400024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 422400024 is about 20552.3727097384. The cubic root of 422400024 is about 750.3109963572.

Adding to 422400024 its reverse (420004224), we get a palindrome (842404248).

The spelling of 422400024 in words is "four hundred twenty-two million, four hundred thousand, twenty-four".