226530839 has 4 divisors (see below), whose sum is σ = 226801680. Its totient is φ = 226260000.

The previous prime is 226530823. The next prime is 226530847. The reversal of 226530839 is 938035622.

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 226530839 - 2⁴ = 226530823 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 (226530859) 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, 134162 + ... + 135839.

It is an arithmetic number, because the mean of its divisors is an integer number (56700420).

Almost surely, 2^226530839 is an apocalyptic number.

226530839 is a deficient number, since it is larger than the sum of its proper divisors (270841).

226530839 is an equidigital number, since it uses as much as digits as its factorization.

226530839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270840.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 226530839 is about 15050.9414655695. The cubic root of 226530839 is about 609.5964714478.

The spelling of 226530839 in words is "two hundred twenty-six million, five hundred thirty thousand, eight hundred thirty-nine".