228413545 has 16 divisors (see below), whose sum is σ = 276456960. Its totient is φ = 181165824.

The previous prime is 228413539. The next prime is 228413579. The reversal of 228413545 is 545314822.

228413545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228413545 - 2⁷ = 228413417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228413545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476616 + ... + 477094.

It is an arithmetic number, because the mean of its divisors is an integer number (17278560).

Almost surely, 2^228413545 is an apocalyptic number.

It is an amenable number.

228413545 is a deficient number, since it is larger than the sum of its proper divisors (48043415).

228413545 is a wasteful number, since it uses less digits than its factorization.

228413545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its digits is 38400, while the sum is 34.

The square root of 228413545 is about 15113.3565100543. The cubic root of 228413545 is about 611.2806071690.

The spelling of 228413545 in words is "two hundred twenty-eight million, four hundred thirteen thousand, five hundred forty-five".