226648423 has 2 divisors, whose sum is σ = 226648424. Its totient is φ = 226648422.

The previous prime is 226648309. The next prime is 226648453. The reversal of 226648423 is 324846622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226648423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226648453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113324211 + 113324212.

It is an arithmetic number, because the mean of its divisors is an integer number (113324212).

Almost surely, 2^226648423 is an apocalyptic number.

226648423 is a deficient number, since it is larger than the sum of its proper divisors (1).

226648423 is an equidigital number, since it uses as much as digits as its factorization.

226648423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 37.

The square root of 226648423 is about 15054.8471596360. The cubic root of 226648423 is about 609.7019263951.

The spelling of 226648423 in words is "two hundred twenty-six million, six hundred forty-eight thousand, four hundred twenty-three".