2298398111 has 4 divisors (see below), whose sum is σ = 2298739872. Its totient is φ = 2298056352.

The previous prime is 2298398093. The next prime is 2298398129. The reversal of 2298398111 is 1118938922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2298398093) and next prime (2298398129).

It is a cyclic number.

It is not a de Polignac number, because 2298398111 - 2¹⁸ = 2298135967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2298398411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160586 + ... + 174311.

It is an arithmetic number, because the mean of its divisors is an integer number (574684968).

Almost surely, 2^2298398111 is an apocalyptic number.

2298398111 is a deficient number, since it is larger than the sum of its proper divisors (341761).

2298398111 is an equidigital number, since it uses as much as digits as its factorization.

2298398111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341760.

The product of its digits is 62208, while the sum is 44.

The square root of 2298398111 is about 47941.6114768788. The cubic root of 2298398111 is about 1319.6996008720.

The spelling of 2298398111 in words is "two billion, two hundred ninety-eight million, three hundred ninety-eight thousand, one hundred eleven".