228140597 has 8 divisors (see below), whose sum is σ = 230630400. Its totient is φ = 225658224.

The previous prime is 228140579. The next prime is 228140599. The reversal of 228140597 is 795041822.

228140597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 228140597 - 2¹² = 228136501 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 228140597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228140599) 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, 77804 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (28828800).

Almost surely, 2^228140597 is an apocalyptic number.

It is an amenable number.

228140597 is a deficient number, since it is larger than the sum of its proper divisors (2489803).

228140597 is a wasteful number, since it uses less digits than its factorization.

228140597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 228140597 is about 15104.3237849299. The cubic root of 228140597 is about 611.0370221941.

The spelling of 228140597 in words is "two hundred twenty-eight million, one hundred forty thousand, five hundred ninety-seven".