228315592 has 8 divisors (see below), whose sum is σ = 428091750. Its totient is φ = 114157792.

The previous prime is 228315587. The next prime is 228315611. The reversal of 228315592 is 295513822.

228315592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 188952516 + 39363076 = 13746^2 + 6274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14269717 + ... + 14269732.

Almost surely, 2^228315592 is an apocalyptic number.

It is an amenable number.

228315592 is a deficient number, since it is larger than the sum of its proper divisors (199776158).

228315592 is a wasteful number, since it uses less digits than its factorization.

228315592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28539455 (or 28539451 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 228315592 is about 15110.1155521723. The cubic root of 228315592 is about 611.1932140293.

The spelling of 228315592 in words is "two hundred twenty-eight million, three hundred fifteen thousand, five hundred ninety-two".