2298755881 has 2 divisors, whose sum is σ = 2298755882. Its totient is φ = 2298755880.

The previous prime is 2298755873. The next prime is 2298755887. The reversal of 2298755881 is 1885578922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1949664025 + 349091856 = 44155^2 + 18684^2 .

It is a cyclic number.

It is not a de Polignac number, because 2298755881 - 2³ = 2298755873 is a prime.

It is a super-2 number, since 2×2298755881² = 10568557200864172322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2298755887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149377940 + 1149377941.

It is an arithmetic number, because the mean of its divisors is an integer number (1149377941).

Almost surely, 2^2298755881 is an apocalyptic number.

It is an amenable number.

2298755881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298755881 is an equidigital number, since it uses as much as digits as its factorization.

2298755881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3225600, while the sum is 55.

The square root of 2298755881 is about 47945.3426413870. The cubic root of 2298755881 is about 1319.7680723910.

The spelling of 2298755881 in words is "two billion, two hundred ninety-eight million, seven hundred fifty-five thousand, eight hundred eighty-one".