226628347 has 4 divisors (see below), whose sum is σ = 247230936. Its totient is φ = 206025760.

The previous prime is 226628341. The next prime is 226628351. The reversal of 226628347 is 743826622.

226628347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226628347 - 2¹⁹ = 226104059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226628341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10301278 + ... + 10301299.

It is an arithmetic number, because the mean of its divisors is an integer number (61807734).

Almost surely, 2^226628347 is an apocalyptic number.

226628347 is a deficient number, since it is larger than the sum of its proper divisors (20602589).

226628347 is a wasteful number, since it uses less digits than its factorization.

226628347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20602588.

The product of its digits is 193536, while the sum is 40.

The square root of 226628347 is about 15054.1803828704. The cubic root of 226628347 is about 609.6839238619.

The spelling of 226628347 in words is "two hundred twenty-six million, six hundred twenty-eight thousand, three hundred forty-seven".