227822238 has 48 divisors (see below), whose sum is σ = 569159136. Its totient is φ = 64512000.

The previous prime is 227822233. The next prime is 227822239. The reversal of 227822238 is 832228722.

227822238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227822233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6238 + ... + 22238.

It is an arithmetic number, because the mean of its divisors is an integer number (11857482).

Almost surely, 2^227822238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227822238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284579568).

227822238 is an abundant number, since it is smaller than the sum of its proper divisors (341336898).

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

227822238 is a wasteful number, since it uses less digits than its factorization.

227822238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129 (or 16126 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 227822238 is about 15093.7814347499. The cubic root of 227822238 is about 610.7526658317.

The spelling of 227822238 in words is "two hundred twenty-seven million, eight hundred twenty-two thousand, two hundred thirty-eight".