226009664 has 56 divisors (see below), whose sum is σ = 458467968. Its totient is φ = 110522880.

The previous prime is 226009657. The next prime is 226009681. The reversal of 226009664 is 466900622.

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 7 ways as a sum of consecutive naturals, for example, 833849 + ... + 834119.

It is an arithmetic number, because the mean of its divisors is an integer number (8186928).

Almost surely, 2^226009664 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 226009664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229233984).

226009664 is an abundant number, since it is smaller than the sum of its proper divisors (232458304).

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

226009664 is a wasteful number, since it uses less digits than its factorization.

226009664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 226009664 is about 15033.6177947958. The cubic root of 226009664 is about 609.1286169733.

The spelling of 226009664 in words is "two hundred twenty-six million, nine thousand, six hundred sixty-four".