228415659 has 16 divisors (see below), whose sum is σ = 311661600. Its totient is φ = 148757760.

The previous prime is 228415639. The next prime is 228415667. The reversal of 228415659 is 956514822.

It is not a de Polignac number, because 228415659 - 2¹⁷ = 228284587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228415659.

It is not an unprimeable number, because it can be changed into a prime (228415619) 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, 23079 + ... + 31455.

It is an arithmetic number, because the mean of its divisors is an integer number (19478850).

Almost surely, 2^228415659 is an apocalyptic number.

228415659 is a deficient number, since it is larger than the sum of its proper divisors (83245941).

228415659 is a wasteful number, since it uses less digits than its factorization.

228415659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590.

The product of its digits is 172800, while the sum is 42.

The square root of 228415659 is about 15113.4264480296. The cubic root of 228415659 is about 611.2824929929.

The spelling of 228415659 in words is "two hundred twenty-eight million, four hundred fifteen thousand, six hundred fifty-nine".