226314221 has 8 divisors (see below), whose sum is σ = 259248384. Its totient is φ = 193530960.

The previous prime is 226314199. The next prime is 226314239. The reversal of 226314221 is 122413622.

It is a happy number.

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

It is not a de Polignac number, because 226314221 - 2⁶ = 226314157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226314241) by changing a digit.

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, 34490 + ... + 40523.

It is an arithmetic number, because the mean of its divisors is an integer number (32406048).

Almost surely, 2^226314221 is an apocalyptic number.

It is an amenable number.

226314221 is a deficient number, since it is larger than the sum of its proper divisors (32934163).

226314221 is an equidigital number, since it uses as much as digits as its factorization.

226314221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75451.

The product of its digits is 1152, while the sum is 23.

The square root of 226314221 is about 15043.7435832973. The cubic root of 226314221 is about 609.4021025018.

Adding to 226314221 its reverse (122413622), we get a palindrome (348727843).

The spelling of 226314221 in words is "two hundred twenty-six million, three hundred fourteen thousand, two hundred twenty-one".