228926555 has 36 divisors (see below), whose sum is σ = 327116160. Its totient is φ = 153616320.

The previous prime is 228926543. The next prime is 228926563. The reversal of 228926555 is 555629822.

228926555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228926555 - 2¹⁶ = 228861019 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101126 + ... + 103364.

It is an arithmetic number, because the mean of its divisors is an integer number (9086560).

Almost surely, 2^228926555 is an apocalyptic number.

228926555 is a deficient number, since it is larger than the sum of its proper divisors (98189605).

228926555 is a wasteful number, since it uses less digits than its factorization.

228926555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292 (or 2268 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 228926555 is about 15130.3190647124. The cubic root of 228926555 is about 611.7379043099.

The spelling of 228926555 in words is "two hundred twenty-eight million, nine hundred twenty-six thousand, five hundred fifty-five".