228297249179 has 4 divisors (see below), whose sum is σ = 233606487576. Its totient is φ = 222988010784.

The previous prime is 228297249139. The next prime is 228297249197. The reversal of 228297249179 is 971942792822.

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 228297249179 - 2³² = 224002281883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228297249139) 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, 2654619134 + ... + 2654619219.

It is an arithmetic number, because the mean of its divisors is an integer number (58401621894).

Almost surely, 2^228297249179 is an apocalyptic number.

228297249179 is a deficient number, since it is larger than the sum of its proper divisors (5309238397).

228297249179 is an equidigital number, since it uses as much as digits as its factorization.

228297249179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309238396.

The product of its digits is 18289152, while the sum is 62.

The spelling of 228297249179 in words is "two hundred twenty-eight billion, two hundred ninety-seven million, two hundred forty-nine thousand, one hundred seventy-nine".