228845523 has 8 divisors (see below), whose sum is σ = 305228736. Its totient is φ = 152513000.

The previous prime is 228845521. The next prime is 228845537. The reversal of 228845523 is 325548822.

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

It is a cyclic number.

It is not a de Polignac number, because 228845523 - 2¹ = 228845521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228845521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (38153592).

Almost surely, 2^228845523 is an apocalyptic number.

228845523 is a deficient number, since it is larger than the sum of its proper divisors (76383213).

228845523 is a wasteful number, since it uses less digits than its factorization.

228845523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25345.

The product of its digits is 153600, while the sum is 39.

The square root of 228845523 is about 15127.6410256193. The cubic root of 228845523 is about 611.6657178457.

The spelling of 228845523 in words is "two hundred twenty-eight million, eight hundred forty-five thousand, five hundred twenty-three".