2241392261 has 2 divisors, whose sum is σ = 2241392262. Its totient is φ = 2241392260.

The previous prime is 2241392233. The next prime is 2241392267. The reversal of 2241392261 is 1622931422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085292225 + 156100036 = 45665^2 + 12494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2241392261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241392267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120696130 + 1120696131.

It is an arithmetic number, because the mean of its divisors is an integer number (1120696131).

Almost surely, 2^2241392261 is an apocalyptic number.

It is an amenable number.

2241392261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241392261 is an equidigital number, since it uses as much as digits as its factorization.

2241392261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 2241392261 is about 47343.3444213651. The cubic root of 2241392261 is about 1308.6975499585.

The spelling of 2241392261 in words is "two billion, two hundred forty-one million, three hundred ninety-two thousand, two hundred sixty-one".