422232989024 has 384 divisors, whose sum is σ = 1124637696000. Its totient is φ = 154248675840.

The previous prime is 422232989021. The next prime is 422232989039. The reversal of 422232989024 is 420989232224.

It is a self number, because there is not a number n which added to its sum of digits gives 422232989024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422232989021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236279459 + ... + 236281245.

It is an arithmetic number, because the mean of its divisors is an integer number (2928744000).

Almost surely, 2^422232989024 is an apocalyptic number.

422232989024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422232989024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562318848000).

422232989024 is an abundant number, since it is smaller than the sum of its proper divisors (702404706976).

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

422232989024 is a wasteful number, since it uses less digits than its factorization.

422232989024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 422232989024 in words is "four hundred twenty-two billion, two hundred thirty-two million, nine hundred eighty-nine thousand, twenty-four".