2231853 has 16 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 1355904.

The previous prime is 2231849. The next prime is 2231857. The reversal of 2231853 is 3581322.

It is an interprime number because it is at equal distance from previous prime (2231849) and next prime (2231857).

It is not a de Polignac number, because 2231853 - 2² = 2231849 is a prime.

It is a super-3 number, since 3×2231853³ = 33351702984920062431, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (202860).

2^2231853 is an apocalyptic number.

It is an amenable number.

2231853 is a deficient number, since it is larger than the sum of its proper divisors (1013907).

2231853 is a wasteful number, since it uses less digits than its factorization.

2231853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748.

The product of its digits is 1440, while the sum is 24.

The square root of 2231853 is about 1493.9387537647. The cubic root of 2231853 is about 130.6838324607.

The spelling of 2231853 in words is "two million, two hundred thirty-one thousand, eight hundred fifty-three".