422645546224 has 20 divisors (see below), whose sum is σ = 893318995800. Its totient is φ = 192111611840.

The previous prime is 422645546173. The next prime is 422645546251.

422645546224 is nontrivially palindromic in base 10.

It is a congruent number.

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, 1200697399 + ... + 1200697750.

It is an arithmetic number, because the mean of its divisors is an integer number (44665949790).

Almost surely, 2^422645546224 is an apocalyptic number.

422645546224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

422645546224 is an abundant number, since it is smaller than the sum of its proper divisors (470673449576).

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

422645546224 is a wasteful number, since it uses less digits than its factorization.

422645546224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401395168 (or 2401395162 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

It can be divided in two parts, 422645 and 546224, that added together give a palindrome (968869).

The spelling of 422645546224 in words is "four hundred twenty-two billion, six hundred forty-five million, five hundred forty-six thousand, two hundred twenty-four".