227232864 has 120 divisors (see below), whose sum is σ = 691558560. Its totient is φ = 73108224.

The previous prime is 227232857. The next prime is 227232877. The reversal of 227232864 is 468232722.

It is a happy number.

227232864 is a `hidden beast` number, since 2 + 272 + 328 + 64 = 666.

227232864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73657 + ... + 76679.

It is an arithmetic number, because the mean of its divisors is an integer number (5762988).

Almost surely, 2^227232864 is an apocalyptic number.

227232864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227232864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345779280).

227232864 is an abundant number, since it is smaller than the sum of its proper divisors (464325696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227232864 is a wasteful number, since it uses less digits than its factorization.

227232864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3057 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 227232864 is about 15074.2450557234. The cubic root of 227232864 is about 610.2255405349.

The spelling of 227232864 in words is "two hundred twenty-seven million, two hundred thirty-two thousand, eight hundred sixty-four".