226595664 has 80 divisors (see below), whose sum is σ = 652458240. Its totient is φ = 75294720.

The previous prime is 226595641. The next prime is 226595687. The reversal of 226595664 is 466595622.

It is a happy number.

226595664 is a `hidden beast` number, since 22 + 65 + 9 + 566 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (226595641) and next prime (226595687).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185584 + ... + 186800.

It is an arithmetic number, because the mean of its divisors is an integer number (8155728).

Almost surely, 2^226595664 is an apocalyptic number.

226595664 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 226595664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326229120).

226595664 is an abundant number, since it is smaller than the sum of its proper divisors (425862576).

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

226595664 is a wasteful number, since it uses less digits than its factorization.

226595664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1653 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 226595664 is about 15053.0948312963. The cubic root of 226595664 is about 609.6546141162.

The spelling of 226595664 in words is "two hundred twenty-six million, five hundred ninety-five thousand, six hundred sixty-four".