226314821 has 8 divisors (see below), whose sum is σ = 228324864. Its totient is φ = 224310240.

The previous prime is 226314799. The next prime is 226314839. The reversal of 226314821 is 128413622.

It is a happy number.

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 226314821 - 2¹⁴ = 226298437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226314721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153116 + ... + 154586.

It is an arithmetic number, because the mean of its divisors is an integer number (28540608).

Almost surely, 2^226314821 is an apocalyptic number.

It is an amenable number.

226314821 is a deficient number, since it is larger than the sum of its proper divisors (2010043).

226314821 is a wasteful number, since it uses less digits than its factorization.

226314821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its digits is 4608, while the sum is 29.

The square root of 226314821 is about 15043.7635251289. The cubic root of 226314821 is about 609.4026410464.

The spelling of 226314821 in words is "two hundred twenty-six million, three hundred fourteen thousand, eight hundred twenty-one".