227865066 has 96 divisors (see below), whose sum is σ = 556554240. Its totient is φ = 61588800.

The previous prime is 227865037. The next prime is 227865107. The reversal of 227865066 is 660568722.

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, 345445 + ... + 346103.

It is an arithmetic number, because the mean of its divisors is an integer number (5797440).

Almost surely, 2^227865066 is an apocalyptic number.

227865066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 227865066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278277120).

227865066 is an abundant number, since it is smaller than the sum of its proper divisors (328689174).

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

227865066 is a wasteful number, since it uses less digits than its factorization.

227865066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 227865066 is about 15095.2000980444. The cubic root of 227865066 is about 610.7909349613.

The spelling of 227865066 in words is "two hundred twenty-seven million, eight hundred sixty-five thousand, sixty-six".