227232768 has 88 divisors (see below), whose sum is σ = 692246272. Its totient is φ = 64917504.

The previous prime is 227232757. The next prime is 227232773. The reversal of 227232768 is 867232722.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16221 + ... + 26787.

Almost surely, 2^227232768 is an apocalyptic number.

227232768 is a gapful number since it is divisible by the number (28) 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 227232768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346123136).

227232768 is an abundant number, since it is smaller than the sum of its proper divisors (465013504).

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

227232768 is a wasteful number, since it uses less digits than its factorization.

227232768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10597 (or 10579 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 227232768 is about 15074.2418714840. The cubic root of 227232768 is about 610.2254546001.

The spelling of 227232768 in words is "two hundred twenty-seven million, two hundred thirty-two thousand, seven hundred sixty-eight".