226915915 has 16 divisors (see below), whose sum is σ = 288785088. Its totient is φ = 170576896.

The previous prime is 226915889. The next prime is 226915937. The reversal of 226915915 is 519519622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226915915 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61359 + ... + 64951.

It is an arithmetic number, because the mean of its divisors is an integer number (18049068).

Almost surely, 2^226915915 is an apocalyptic number.

226915915 is a deficient number, since it is larger than the sum of its proper divisors (61869173).

226915915 is a wasteful number, since it uses less digits than its factorization.

226915915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its digits is 48600, while the sum is 40.

The square root of 226915915 is about 15063.7284561293. The cubic root of 226915915 is about 609.9416902071.

The spelling of 226915915 in words is "two hundred twenty-six million, nine hundred fifteen thousand, nine hundred fifteen".