422481169 has 24 divisors (see below), whose sum is σ = 493302240. Its totient is φ = 357840000.

The previous prime is 422481139. The next prime is 422481197. The reversal of 422481169 is 961184224.

It is not a de Polignac number, because 422481169 - 2¹⁵ = 422448401 is a prime.

It is a super-2 number, since 2×422481169² = 356980676319213122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422481139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1053369 + ... + 1053769.

It is an arithmetic number, because the mean of its divisors is an integer number (20554260).

Almost surely, 2^422481169 is an apocalyptic number.

It is an amenable number.

422481169 is a deficient number, since it is larger than the sum of its proper divisors (70821071).

422481169 is a wasteful number, since it uses less digits than its factorization.

422481169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 502 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 422481169 is about 20554.3467179086. The cubic root of 422481169 is about 750.3590393528.

The spelling of 422481169 in words is "four hundred twenty-two million, four hundred eighty-one thousand, one hundred sixty-nine".