227928105 has 24 divisors (see below), whose sum is σ = 400645440. Its totient is φ = 119847840.

The previous prime is 227928097. The next prime is 227928149. The reversal of 227928105 is 501829722.

227928105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227928105 - 2³ = 227928097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227928105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32475 + ... + 38864.

It is an arithmetic number, because the mean of its divisors is an integer number (16693560).

Almost surely, 2^227928105 is an apocalyptic number.

It is an amenable number.

227928105 is a deficient number, since it is larger than the sum of its proper divisors (172717335).

227928105 is a wasteful number, since it uses less digits than its factorization.

227928105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71421 (or 71418 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 227928105 is about 15097.2880014922. The cubic root of 227928105 is about 610.8472549877.

The spelling of 227928105 in words is "two hundred twenty-seven million, nine hundred twenty-eight thousand, one hundred five".