2285912431 has 16 divisors (see below), whose sum is σ = 2608070400. Its totient is φ = 1983224320.

The previous prime is 2285912417. The next prime is 2285912449. The reversal of 2285912431 is 1342195822.

It is not a de Polignac number, because 2285912431 - 2⁵ = 2285912399 is a prime.

It is a super-2 number, since 2×2285912431² = 10450791284400659522, which 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 (2285912831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103536 + ... + 123658.

It is an arithmetic number, because the mean of its divisors is an integer number (163004400).

Almost surely, 2^2285912431 is an apocalyptic number.

2285912431 is a deficient number, since it is larger than the sum of its proper divisors (322157969).

2285912431 is a wasteful number, since it uses less digits than its factorization.

2285912431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606.

The product of its digits is 34560, while the sum is 37.

The square root of 2285912431 is about 47811.2165814676. The cubic root of 2285912431 is about 1317.3055749259.

The spelling of 2285912431 in words is "two billion, two hundred eighty-five million, nine hundred twelve thousand, four hundred thirty-one".