2288248481 has 2 divisors, whose sum is σ = 2288248482. Its totient is φ = 2288248480.

The previous prime is 2288248453. The next prime is 2288248493. The reversal of 2288248481 is 1848428822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2151475456 + 136773025 = 46384^2 + 11695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2288248481 - 2¹⁰ = 2288247457 is a prime.

It is a super-2 number, since 2×2288248481² = 10472162221597614722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2288248381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144124240 + 1144124241.

It is an arithmetic number, because the mean of its divisors is an integer number (1144124241).

Almost surely, 2^2288248481 is an apocalyptic number.

It is an amenable number.

2288248481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2288248481 is an equidigital number, since it uses as much as digits as its factorization.

2288248481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524288, while the sum is 47.

The square root of 2288248481 is about 47835.6402800255. The cubic root of 2288248481 is about 1317.7541549588.

The spelling of 2288248481 in words is "two billion, two hundred eighty-eight million, two hundred forty-eight thousand, four hundred eighty-one".