226215664 has 10 divisors (see below), whose sum is σ = 438292880. Its totient is φ = 113107824.

The previous prime is 226215611. The next prime is 226215677. The reversal of 226215664 is 466512622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7069224 + ... + 7069255.

It is an arithmetic number, because the mean of its divisors is an integer number (43829288).

Almost surely, 2^226215664 is an apocalyptic number.

It is an amenable number.

226215664 is a deficient number, since it is larger than the sum of its proper divisors (212077216).

226215664 is a wasteful number, since it uses less digits than its factorization.

226215664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14138487 (or 14138481 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 226215664 is about 15040.4675459242. The cubic root of 226215664 is about 609.3136273374.

The spelling of 226215664 in words is "two hundred twenty-six million, two hundred fifteen thousand, six hundred sixty-four".