422045205524431 has 4 divisors (see below), whose sum is σ = 422051020734112. Its totient is φ = 422039390314752.

The previous prime is 422045205524387. The next prime is 422045205524447. The reversal of 422045205524431 is 134425502540224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422045205524431 - 2⁹ = 422045205523919 is a prime.

It is a super-2 number, since 2×422045205524431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422045205524731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907495975 + ... + 2907641128.

It is an arithmetic number, because the mean of its divisors is an integer number (105512755183528).

Almost surely, 2^{422045205524431} is an apocalyptic number.

422045205524431 is a deficient number, since it is larger than the sum of its proper divisors (5815209681).

422045205524431 is an equidigital number, since it uses as much as digits as its factorization.

422045205524431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815209680.

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 422045205524431 in words is "four hundred twenty-two trillion, forty-five billion, two hundred five million, five hundred twenty-four thousand, four hundred thirty-one".