2237551241 has 2 divisors, whose sum is σ = 2237551242. Its totient is φ = 2237551240.

The previous prime is 2237551219. The next prime is 2237551259. The reversal of 2237551241 is 1421557322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229822841 + 7728400 = 47221^2 + 2780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2237551241 is a prime.

It is a super-2 number, since 2×2237551241² = 10013271112201280162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2237551198 and 2237551207.

It is not a weakly prime, because it can be changed into another prime (2237551291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118775620 + 1118775621.

It is an arithmetic number, because the mean of its divisors is an integer number (1118775621).

Almost surely, 2^2237551241 is an apocalyptic number.

It is an amenable number.

2237551241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2237551241 is an equidigital number, since it uses as much as digits as its factorization.

2237551241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 32.

The square root of 2237551241 is about 47302.7614521605. The cubic root of 2237551241 is about 1307.9495613556.

The spelling of 2237551241 in words is "two billion, two hundred thirty-seven million, five hundred fifty-one thousand, two hundred forty-one".