422138831224 has 32 divisors (see below), whose sum is σ = 879757608240. Its totient is φ = 188260883200.

The previous prime is 422138831207. The next prime is 422138831239.

422138831224 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45250357 + ... + 45259684.

Almost surely, 2^422138831224 is an apocalyptic number.

422138831224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422138831224 is an abundant number, since it is smaller than the sum of its proper divisors (457618777016).

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

422138831224 is a wasteful number, since it uses less digits than its factorization.

422138831224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90510111 (or 90510107 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The spelling of 422138831224 in words is "four hundred twenty-two billion, one hundred thirty-eight million, eight hundred thirty-one thousand, two hundred twenty-four".