2298221147 has 4 divisors (see below), whose sum is σ = 2313645600. Its totient is φ = 2282796696.

The previous prime is 2298221141. The next prime is 2298221179. The reversal of 2298221147 is 7411228922.

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

It is a cyclic number.

It is not a de Polignac number, because 2298221147 - 2⁴ = 2298221131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2298221147.

It is not an unprimeable number, because it can be changed into a prime (2298221141) 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, 7712003 + ... + 7712300.

It is an arithmetic number, because the mean of its divisors is an integer number (578411400).

Almost surely, 2^2298221147 is an apocalyptic number.

2298221147 is a deficient number, since it is larger than the sum of its proper divisors (15424453).

2298221147 is a wasteful number, since it uses less digits than its factorization.

2298221147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424452.

The product of its digits is 32256, while the sum is 38.

The square root of 2298221147 is about 47939.7658212887. The cubic root of 2298221147 is about 1319.6657301350.

The spelling of 2298221147 in words is "two billion, two hundred ninety-eight million, two hundred twenty-one thousand, one hundred forty-seven".