228571201 has 4 divisors (see below), whose sum is σ = 229720000. Its totient is φ = 227422404.

The previous prime is 228571193. The next prime is 228571229. The reversal of 228571201 is 102175822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 228571201 - 2³ = 228571193 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 228571201.

It is not an unprimeable number, because it can be changed into a prime (228571271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574101 + ... + 574498.

It is an arithmetic number, because the mean of its divisors is an integer number (57430000).

Almost surely, 2^228571201 is an apocalyptic number.

It is an amenable number.

228571201 is a deficient number, since it is larger than the sum of its proper divisors (1148799).

228571201 is a wasteful number, since it uses less digits than its factorization.

228571201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148798.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 228571201 is about 15118.5713941496. The cubic root of 228571201 is about 611.4212145502.

The spelling of 228571201 in words is "two hundred twenty-eight million, five hundred seventy-one thousand, two hundred one".