228597017 has 16 divisors (see below), whose sum is σ = 256314240. Its totient is φ = 202070400.

The previous prime is 228597001. The next prime is 228597029. The reversal of 228597017 is 710795822.

It is a cyclic number.

It is not a de Polignac number, because 228597017 - 2⁴ = 228597001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228597217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174788 + ... + 176090.

It is an arithmetic number, because the mean of its divisors is an integer number (16019640).

Almost surely, 2^228597017 is an apocalyptic number.

It is an amenable number.

228597017 is a deficient number, since it is larger than the sum of its proper divisors (27717223).

228597017 is a wasteful number, since it uses less digits than its factorization.

228597017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 228597017 is about 15119.4251544164. The cubic root of 228597017 is about 611.4442326962. Note that the first 3 decimals are identical.

The spelling of 228597017 in words is "two hundred twenty-eight million, five hundred ninety-seven thousand, seventeen".