2233631 has 2 divisors, whose sum is σ = 2233632. Its totient is φ = 2233630.

The previous prime is 2233607. The next prime is 2233657. The reversal of 2233631 is 1363322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233631 - 2¹⁴ = 2217247 is a prime.

It is a super-2 number, since 2×2233631² = 9978214888322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116815 + 1116816.

It is an arithmetic number, because the mean of its divisors is an integer number (1116816).

2^2233631 is an apocalyptic number.

2233631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233631 is an equidigital number, since it uses as much as digits as its factorization.

2233631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648, while the sum is 20.

The square root of 2233631 is about 1494.5337065453. The cubic root of 2233631 is about 130.7185262300.

Adding to 2233631 its reverse (1363322), we get a palindrome (3596953).

The spelling of 2233631 in words is "two million, two hundred thirty-three thousand, six hundred thirty-one".