227889216 has 189 divisors, whose sum is σ = 713147799. Its totient is φ = 69562368.

The previous prime is 227889209. The next prime is 227889257. The reversal of 227889216 is 612988722.

The square root of 227889216 is 15096.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 106007616 + 121881600 = 10296^2 + 11040^2 .

Its product of digits (193536) is a multiple of the sum of its prime factors (126).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6159150 + ... + 6159186.

Almost surely, 2^227889216 is an apocalyptic number.

227889216 is the 15096-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227889216

227889216 is an abundant number, since it is smaller than the sum of its proper divisors (485258583).

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

227889216 is a wasteful number, since it uses less digits than its factorization.

227889216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 59 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The cubic root of 227889216 is about 610.8125121754.

The spelling of 227889216 in words is "two hundred twenty-seven million, eight hundred eighty-nine thousand, two hundred sixteen".