228552877 has 4 divisors (see below), whose sum is σ = 261203296. Its totient is φ = 195902460.

The previous prime is 228552871. The next prime is 228552887. The reversal of 228552877 is 778255822.

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 228552877 - 2²⁷ = 94335149 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 (228552871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16325199 + ... + 16325212.

It is an arithmetic number, because the mean of its divisors is an integer number (65300824).

Almost surely, 2^228552877 is an apocalyptic number.

It is an amenable number.

228552877 is a deficient number, since it is larger than the sum of its proper divisors (32650419).

228552877 is an equidigital number, since it uses as much as digits as its factorization.

228552877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32650418.

The product of its digits is 627200, while the sum is 46.

The square root of 228552877 is about 15117.9653723641. The cubic root of 228552877 is about 611.4048753939.

The spelling of 228552877 in words is "two hundred twenty-eight million, five hundred fifty-two thousand, eight hundred seventy-seven".