2244631 has 2 divisors, whose sum is σ = 2244632. Its totient is φ = 2244630.

The previous prime is 2244623. The next prime is 2244653. The reversal of 2244631 is 1364422.

It is a happy number.

It is an a-pointer prime, because the next prime (2244653) can be obtained adding 2244631 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244631 - 2³ = 2244623 is a prime.

It is a super-2 number, since 2×2244631² = 10076736652322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122315 + 1122316.

It is an arithmetic number, because the mean of its divisors is an integer number (1122316).

2^2244631 is an apocalyptic number.

2244631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244631 is an equidigital number, since it uses as much as digits as its factorization.

2244631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 2244631 is about 1498.2092644220. The cubic root of 2244631 is about 130.9327588409.

The spelling of 2244631 in words is "two million, two hundred forty-four thousand, six hundred thirty-one".