2242687637 has 2 divisors, whose sum is σ = 2242687638. Its totient is φ = 2242687636.

The previous prime is 2242687621. The next prime is 2242687669. The reversal of 2242687637 is 7367862422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2132038276 + 110649361 = 46174^2 + 10519^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242687637 - 2⁴ = 2242687621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242687591 and 2242687600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242687607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121343818 + 1121343819.

It is an arithmetic number, because the mean of its divisors is an integer number (1121343819).

Almost surely, 2^2242687637 is an apocalyptic number.

It is an amenable number.

2242687637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242687637 is an equidigital number, since it uses as much as digits as its factorization.

2242687637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 47.

The square root of 2242687637 is about 47357.0231011199. The cubic root of 2242687637 is about 1308.9496148544.

The spelling of 2242687637 in words is "two billion, two hundred forty-two million, six hundred eighty-seven thousand, six hundred thirty-seven".