228554527 has 8 divisors (see below), whose sum is σ = 232873200. Its totient is φ = 224273280.

The previous prime is 228554509. The next prime is 228554533. The reversal of 228554527 is 725455822.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228554527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228554527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228554327) 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, 3127 + ... + 21607.

It is an arithmetic number, because the mean of its divisors is an integer number (29109150).

Almost surely, 2^228554527 is an apocalyptic number.

228554527 is a deficient number, since it is larger than the sum of its proper divisors (4318673).

228554527 is a wasteful number, since it uses less digits than its factorization.

228554527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713.

The product of its digits is 224000, while the sum is 40.

The square root of 228554527 is about 15118.0199431010. The cubic root of 228554527 is about 611.4063467028.

The spelling of 228554527 in words is "two hundred twenty-eight million, five hundred fifty-four thousand, five hundred twenty-seven".