2231160 has 32 divisors (see below), whose sum is σ = 6693840. Its totient is φ = 594944.

The previous prime is 2231149. The next prime is 2231171. The reversal of 2231160 is 611322.

2231160 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2231149) and next prime (2231171).

It is a super-3 number, since 3×2231160³ = 33320645086874688000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9177 + ... + 9416.

2^2231160 is an apocalyptic number.

2231160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231160 is an abundant number, since it is smaller than the sum of its proper divisors (4462680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231160 is a wasteful number, since it uses less digits than its factorization.

2231160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18607 (or 18603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2231160 is about 1493.7067985385. The cubic root of 2231160 is about 130.6703050956.

Adding to 2231160 its reverse (611322), we get a palindrome (2842482).

The spelling of 2231160 in words is "two million, two hundred thirty-one thousand, one hundred sixty".