2231588 has 12 divisors (see below), whose sum is σ = 4110960. Its totient is φ = 1057032.

The previous prime is 2231587. The next prime is 2231591. The reversal of 2231588 is 8851322.

It is a super-3 number, since 3×2231588³ = 33339824310215668416, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231588.

It is not an unprimeable number, because it can be changed into a prime (2231587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14606 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (342580).

2^2231588 is an apocalyptic number.

It is an amenable number.

2231588 is a deficient number, since it is larger than the sum of its proper divisors (1879372).

2231588 is a wasteful number, since it uses less digits than its factorization.

2231588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29386 (or 29384 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2231588 is about 1493.8500594102. The cubic root of 2231588 is about 130.6786599894.

The spelling of 2231588 in words is "two million, two hundred thirty-one thousand, five hundred eighty-eight".