2299652281 has 2 divisors, whose sum is σ = 2299652282. Its totient is φ = 2299652280.

The previous prime is 2299652269. The next prime is 2299652287. The reversal of 2299652281 is 1822569922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2051274681 + 248377600 = 45291^2 + 15760^2 .

It is a cyclic number.

It is not a de Polignac number, because 2299652281 - 2⁵ = 2299652249 is a prime.

It is a super-2 number, since 2×2299652281² = 10576801227017005922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2299652287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149826140 + 1149826141.

It is an arithmetic number, because the mean of its divisors is an integer number (1149826141).

Almost surely, 2^2299652281 is an apocalyptic number.

It is an amenable number.

2299652281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2299652281 is an equidigital number, since it uses as much as digits as its factorization.

2299652281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 46.

The square root of 2299652281 is about 47954.6898749226. The cubic root of 2299652281 is about 1319.9395979784.

The spelling of 2299652281 in words is "two billion, two hundred ninety-nine million, six hundred fifty-two thousand, two hundred eighty-one".