422305558624 has 48 divisors (see below), whose sum is σ = 852298623792. Its totient is φ = 205897655808.

The previous prime is 422305558621. The next prime is 422305558627. The reversal of 422305558624 is 426855503224.

It is an interprime number because it is at equal distance from previous prime (422305558621) and next prime (422305558627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422305558621) 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, 487359 + ... + 1040254.

It is an arithmetic number, because the mean of its divisors is an integer number (17756221329).

Almost surely, 2^422305558624 is an apocalyptic number.

It is an amenable number.

422305558624 is an abundant number, since it is smaller than the sum of its proper divisors (429993065168).

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

422305558624 is a wasteful number, since it uses less digits than its factorization.

422305558624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527839 (or 1527831 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 422305558624 in words is "four hundred twenty-two billion, three hundred five million, five hundred fifty-eight thousand, six hundred twenty-four".