228795550557 has 8 divisors (see below), whose sum is σ = 348640838976. Its totient is φ = 130740314592.

The previous prime is 228795550537. The next prime is 228795550567. The reversal of 228795550557 is 755055597822.

It is a happy number.

228795550557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228795550557 - 2⁷ = 228795550429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228795550557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228795550537) 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 7 ways as a sum of consecutive naturals, for example, 5447513088 + ... + 5447513129.

It is an arithmetic number, because the mean of its divisors is an integer number (43580104872).

Almost surely, 2^228795550557 is an apocalyptic number.

It is an amenable number.

228795550557 is a deficient number, since it is larger than the sum of its proper divisors (119845288419).

228795550557 is a wasteful number, since it uses less digits than its factorization.

228795550557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895026227.

The product of its (nonzero) digits is 44100000, while the sum is 60.

The spelling of 228795550557 in words is "two hundred twenty-eight billion, seven hundred ninety-five million, five hundred fifty thousand, five hundred fifty-seven".