2241313157 has 2 divisors, whose sum is σ = 2241313158. Its totient is φ = 2241313156.

The previous prime is 2241313127. The next prime is 2241313171. The reversal of 2241313157 is 7513131422.

2241313157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2182851841 + 58461316 = 46721^2 + 7646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241313157 - 2¹⁰ = 2241312133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241313117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120656578 + 1120656579.

It is an arithmetic number, because the mean of its divisors is an integer number (1120656579).

Almost surely, 2^2241313157 is an apocalyptic number.

It is an amenable number.

2241313157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241313157 is an equidigital number, since it uses as much as digits as its factorization.

2241313157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 2241313157 is about 47342.5089850549. The cubic root of 2241313157 is about 1308.6821541067.

Adding to 2241313157 its reverse (7513131422), we get a palindrome (9754444579).

The spelling of 2241313157 in words is "two billion, two hundred forty-one million, three hundred thirteen thousand, one hundred fifty-seven".