227791696 has 60 divisors (see below), whose sum is σ = 490521556. Its totient is φ = 102389760.

The previous prime is 227791661. The next prime is 227791699. The reversal of 227791696 is 696197722.

227791696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46512400 + 181279296 = 6820^2 + 13464^2 .

Its product of digits (571536) is a multiple of the sum of its prime divisors (1323).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227791699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187186 + ... + 188398.

Almost surely, 2^227791696 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 227791696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245260778).

227791696 is an abundant number, since it is smaller than the sum of its proper divisors (262729860).

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

227791696 is a wasteful number, since it uses less digits than its factorization.

227791696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1323 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 227791696 is about 15092.7696596748. The cubic root of 227791696 is about 610.7253719764.

The spelling of 227791696 in words is "two hundred twenty-seven million, seven hundred ninety-one thousand, six hundred ninety-six".