2241552997 has 2 divisors, whose sum is σ = 2241552998. Its totient is φ = 2241552996.

The previous prime is 2241552959. The next prime is 2241553001. The reversal of 2241552997 is 7992551422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1174158756 + 1067394241 = 34266^2 + 32671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241552997 - 2¹⁹ = 2241028709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241552097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120776498 + 1120776499.

It is an arithmetic number, because the mean of its divisors is an integer number (1120776499).

Almost surely, 2^2241552997 is an apocalyptic number.

It is an amenable number.

2241552997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241552997 is an equidigital number, since it uses as much as digits as its factorization.

2241552997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 2241552997 is about 47345.0419473887. The cubic root of 2241552997 is about 1308.7288325657.

The spelling of 2241552997 in words is "two billion, two hundred forty-one million, five hundred fifty-two thousand, nine hundred ninety-seven".