228651105 has 32 divisors (see below), whose sum is σ = 388862208. Its totient is φ = 114329600.

The previous prime is 228651097. The next prime is 228651113. The reversal of 228651105 is 501156822.

It is an interprime number because it is at equal distance from previous prime (228651097) and next prime (228651113).

It is not a de Polignac number, because 228651105 - 2³ = 228651097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70060 + ... + 73250.

It is an arithmetic number, because the mean of its divisors is an integer number (12151944).

Almost surely, 2^228651105 is an apocalyptic number.

It is an amenable number.

228651105 is a deficient number, since it is larger than the sum of its proper divisors (160211103).

228651105 is a wasteful number, since it uses less digits than its factorization.

228651105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 228651105 is about 15121.2137409667. The cubic root of 228651105 is about 611.4924531966.

The spelling of 228651105 in words is "two hundred twenty-eight million, six hundred fifty-one thousand, one hundred five".