2270797889 has 4 divisors (see below), whose sum is σ = 2369528256. Its totient is φ = 2172067524.

The previous prime is 2270797877. The next prime is 2270797891. The reversal of 2270797889 is 9887970722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2270797889 - 2⁴ = 2270797873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270797819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49365149 + ... + 49365194.

It is an arithmetic number, because the mean of its divisors is an integer number (592382064).

Almost surely, 2^2270797889 is an apocalyptic number.

It is an amenable number.

2270797889 is a deficient number, since it is larger than the sum of its proper divisors (98730367).

2270797889 is an equidigital number, since it uses as much as digits as its factorization.

2270797889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98730366.

The product of its (nonzero) digits is 7112448, while the sum is 59.

The square root of 2270797889 is about 47652.8896185740. The cubic root of 2270797889 is about 1314.3957936914.

The spelling of 2270797889 in words is "two billion, two hundred seventy million, seven hundred ninety-seven thousand, eight hundred eighty-nine".