227564836 has 12 divisors (see below), whose sum is σ = 398451312. Its totient is φ = 113721608.

The previous prime is 227564803. The next prime is 227564861. The reversal of 227564836 is 638465722.

It is a junction number, because it is equal to n+sod(n) for n = 227564792 and 227564801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6190 + ... + 22213.

It is an arithmetic number, because the mean of its divisors is an integer number (33204276).

Almost surely, 2^227564836 is an apocalyptic number.

It is an amenable number.

227564836 is a deficient number, since it is larger than the sum of its proper divisors (170886476).

227564836 is a wasteful number, since it uses less digits than its factorization.

227564836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30410 (or 30408 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 227564836 is about 15085.2522683580. The cubic root of 227564836 is about 610.5225621580.

The spelling of 227564836 in words is "two hundred twenty-seven million, five hundred sixty-four thousand, eight hundred thirty-six".