2253684631 has 4 divisors (see below), whose sum is σ = 2458565064. Its totient is φ = 2048804200.

The previous prime is 2253684613. The next prime is 2253684683. The reversal of 2253684631 is 1364863522.

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 2253684631 - 2¹⁵ = 2253651863 is a prime.

It is a super-2 number, since 2×2253684631² = 10158188832011212322, 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 (2253684691) 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, 102440200 + ... + 102440221.

It is an arithmetic number, because the mean of its divisors is an integer number (614641266).

Almost surely, 2^2253684631 is an apocalyptic number.

2253684631 is a deficient number, since it is larger than the sum of its proper divisors (204880433).

2253684631 is a wasteful number, since it uses less digits than its factorization.

2253684631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204880432.

The product of its digits is 207360, while the sum is 40.

The square root of 2253684631 is about 47472.9884355304. The cubic root of 2253684631 is about 1311.0856007035.

The spelling of 2253684631 in words is "two billion, two hundred fifty-three million, six hundred eighty-four thousand, six hundred thirty-one".