227391696 has 240 divisors, whose sum is σ = 792330240. Its totient is φ = 59408640.

The previous prime is 227391667. The next prime is 227391701. The reversal of 227391696 is 696193722.

It is a happy number.

227391696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 593521 + ... + 593903.

It is an arithmetic number, because the mean of its divisors is an integer number (3301376).

Almost surely, 2^227391696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227391696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396165120).

227391696 is an abundant number, since it is smaller than the sum of its proper divisors (564938544).

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

227391696 is a wasteful number, since it uses less digits than its factorization.

227391696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 445 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 227391696 is about 15079.5124589623. The cubic root of 227391696 is about 610.3676865953.

The spelling of 227391696 in words is "two hundred twenty-seven million, three hundred ninety-one thousand, six hundred ninety-six".