2285124391 has 8 divisors (see below), whose sum is σ = 2499811200. Its totient is φ = 2071595640.

The previous prime is 2285124383. The next prime is 2285124427. The reversal of 2285124391 is 1934215822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2285124391 - 2³ = 2285124383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2285124391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285124371) 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, 285381 + ... + 293278.

It is an arithmetic number, because the mean of its divisors is an integer number (312476400).

Almost surely, 2^2285124391 is an apocalyptic number.

2285124391 is a deficient number, since it is larger than the sum of its proper divisors (214686809).

2285124391 is a wasteful number, since it uses less digits than its factorization.

2285124391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579029.

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

The square root of 2285124391 is about 47802.9747086936. The cubic root of 2285124391 is about 1317.1541826002.

It can be divided in two parts, 228512 and 4391, that added together give a triangular number (232903 = T₆₈₂).

The spelling of 2285124391 in words is "two billion, two hundred eighty-five million, one hundred twenty-four thousand, three hundred ninety-one".