2290755887447 has 2 divisors, whose sum is σ = 2290755887448. Its totient is φ = 2290755887446.

The previous prime is 2290755887429. The next prime is 2290755887477. The reversal of 2290755887447 is 7447885570922.

It is a happy number.

2290755887447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2290755887447 - 2¹⁶ = 2290755821911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2290755887477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145377943723 + 1145377943724.

It is an arithmetic number, because the mean of its divisors is an integer number (1145377943724).

Almost surely, 2^{2290755887447} is an apocalyptic number.

2290755887447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2290755887447 is an equidigital number, since it uses as much as digits as its factorization.

2290755887447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 316108800, while the sum is 68.

The spelling of 2290755887447 in words is "two trillion, two hundred ninety billion, seven hundred fifty-five million, eight hundred eighty-seven thousand, four hundred forty-seven".