426322223624 has 32 divisors (see below), whose sum is σ = 875338453440. Its totient is φ = 193046001600.

The previous prime is 426322223617. The next prime is 426322223627.

426322223624 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (426322223627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9187067 + ... + 9233354.

It is an arithmetic number, because the mean of its divisors is an integer number (27354326670).

Almost surely, 2^426322223624 is an apocalyptic number.

426322223624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426322223624 is an abundant number, since it is smaller than the sum of its proper divisors (449016229816).

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

426322223624 is a wasteful number, since it uses less digits than its factorization.

426322223624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18420701 (or 18420697 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

It can be divided in two parts, 426322 and 223624, that added together give a palindrome (649946).

The spelling of 426322223624 in words is "four hundred twenty-six billion, three hundred twenty-two million, two hundred twenty-three thousand, six hundred twenty-four".