2233131 has 4 divisors (see below), whose sum is σ = 2977512. Its totient is φ = 1488752.

The previous prime is 2233129. The next prime is 2233183. The reversal of 2233131 is 1313322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2233131 - 2¹ = 2233129 is a prime.

It is a super-2 number, since 2×2233131² = 9973748126322, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2233131.

It is not an unprimeable number, because it can be changed into a prime (2233031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372186 + ... + 372191.

It is an arithmetic number, because the mean of its divisors is an integer number (744378).

2^2233131 is an apocalyptic number.

2233131 is a deficient number, since it is larger than the sum of its proper divisors (744381).

2233131 is an equidigital number, since it uses as much as digits as its factorization.

2233131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744380.

The product of its digits is 108, while the sum is 15.

The square root of 2233131 is about 1494.3664209290. The cubic root of 2233131 is about 130.7087716882.

Adding to 2233131 its reverse (1313322), we get a palindrome (3546453).

It can be divided in two parts, 22 and 33131, that added together give a triangular number (33153 = T₂₅₇).

The spelling of 2233131 in words is "two million, two hundred thirty-three thousand, one hundred thirty-one".