227099664 has 120 divisors (see below), whose sum is σ = 697080384. Its totient is φ = 68448000.

The previous prime is 227099597. The next prime is 227099669. The reversal of 227099664 is 466990722.

It is not an unprimeable number, because it can be changed into a prime (227099669) 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, 492394 + ... + 492854.

Almost surely, 2^227099664 is an apocalyptic number.

227099664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227099664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348540192).

227099664 is an abundant number, since it is smaller than the sum of its proper divisors (469980720).

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

227099664 is a wasteful number, since it uses less digits than its factorization.

227099664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 227099664 is about 15069.8262763709. The cubic root of 227099664 is about 610.1062826544.

The spelling of 227099664 in words is "two hundred twenty-seven million, ninety-nine thousand, six hundred sixty-four".