422366594391 has 48 divisors (see below), whose sum is σ = 708816775680. Its totient is φ = 237346666560.

The previous prime is 422366594327. The next prime is 422366594399. The reversal of 422366594391 is 193495663224.

422366594391 is a `hidden beast` number, since 42 + 2 + 3 + 6 + 6 + 594 + 3 + 9 + 1 = 666.

It is not a de Polignac number, because 422366594391 - 2⁶ = 422366594327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422366594399) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26827800 + ... + 26843538.

It is an arithmetic number, because the mean of its divisors is an integer number (14767016160).

Almost surely, 2^422366594391 is an apocalyptic number.

422366594391 is a deficient number, since it is larger than the sum of its proper divisors (286450181289).

422366594391 is a wasteful number, since it uses less digits than its factorization.

422366594391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796 (or 22793 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 422366594391 in words is "four hundred twenty-two billion, three hundred sixty-six million, five hundred ninety-four thousand, three hundred ninety-one".