226910825 has 24 divisors (see below), whose sum is σ = 304206720. Its totient is φ = 167313600.

The previous prime is 226910807. The next prime is 226910869. The reversal of 226910825 is 528019622.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-226910825 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11120 + ... + 24030.

It is an arithmetic number, because the mean of its divisors is an integer number (12675280).

Almost surely, 2^226910825 is an apocalyptic number.

226910825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226910825 is a deficient number, since it is larger than the sum of its proper divisors (77295895).

226910825 is a wasteful number, since it uses less digits than its factorization.

226910825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12977 (or 12972 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 226910825 is about 15063.5595063053. The cubic root of 226910825 is about 609.9371295949.

The spelling of 226910825 in words is "two hundred twenty-six million, nine hundred ten thousand, eight hundred twenty-five".