2322131 has 8 divisors (see below), whose sum is σ = 2668800. Its totient is φ = 1979208.

The previous prime is 2322127. The next prime is 2322137. The reversal of 2322131 is 1312232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2322131 - 2² = 2322127 is a prime.

It is a super-2 number, since 2×2322131² = 10784584762322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (333600).

2^2322131 is an apocalyptic number.

2322131 is a deficient number, since it is larger than the sum of its proper divisors (346669).

2322131 is a wasteful number, since it uses less digits than its factorization.

2322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873.

The product of its digits is 72, while the sum is 14.

The square root of 2322131 is about 1523.8539956308. The cubic root of 2322131 is about 132.4226390704.

Adding to 2322131 its reverse (1312232), we get a palindrome (3634363).

The spelling of 2322131 in words is "two million, three hundred twenty-two thousand, one hundred thirty-one".