2231130 has 32 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 540800.

The previous prime is 2231129. The next prime is 2231149. The reversal of 2231130 is 311322.

2231130 = 666² + 667² + ... + 670².

It is a happy number.

It is a super-3 number, since 3×2231130³ = 33319301024711691000, which contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (182574).

2^2231130 is an apocalyptic number.

2231130 is an abundant number, since it is smaller than the sum of its proper divisors (3611238).

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

2231130 is a wasteful number, since it uses less digits than its factorization.

2231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2231130 is about 1493.6967563733. The cubic root of 2231130 is about 130.6697194321.

Adding to 2231130 its reverse (311322), we get a palindrome (2542452).

It can be divided in two parts, 2 and 231130, that added together give a palindrome (231132).

The spelling of 2231130 in words is "two million, two hundred thirty-one thousand, one hundred thirty".