226221715 has 8 divisors (see below), whose sum is σ = 271799280. Its totient is φ = 180755232.

The previous prime is 226221701. The next prime is 226221823. The reversal of 226221715 is 517122622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226221715 - 2⁵ = 226221683 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23220 + ... + 31489.

It is an arithmetic number, because the mean of its divisors is an integer number (33974910).

Almost surely, 2^226221715 is an apocalyptic number.

226221715 is a deficient number, since it is larger than the sum of its proper divisors (45577565).

226221715 is an equidigital number, since it uses as much as digits as its factorization.

226221715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55541.

The product of its digits is 3360, while the sum is 28.

The square root of 226221715 is about 15040.6687018896. The cubic root of 226221715 is about 609.3190600940.

The spelling of 226221715 in words is "two hundred twenty-six million, two hundred twenty-one thousand, seven hundred fifteen".