226423226 has 4 divisors (see below), whose sum is σ = 339634842. Its totient is φ = 113211612.

The previous prime is 226423199. The next prime is 226423229. The reversal of 226423226 is 622324622.

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

It can be written as a sum of positive squares in only one way, i.e., 208369225 + 18054001 = 14435^2 + 4249^2 .

It is not an unprimeable number, because it can be changed into a prime (226423229) 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 as a sum of consecutive naturals, namely, 56605805 + ... + 56605808.

Almost surely, 2^226423226 is an apocalyptic number.

226423226 is a deficient number, since it is larger than the sum of its proper divisors (113211616).

226423226 is a wasteful number, since it uses less digits than its factorization.

226423226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113211615.

The product of its digits is 13824, while the sum is 29.

The square root of 226423226 is about 15047.3660818098. The cubic root of 226423226 is about 609.4999269833.

Adding to 226423226 its reverse (622324622), we get a palindrome (848747848).

The spelling of 226423226 in words is "two hundred twenty-six million, four hundred twenty-three thousand, two hundred twenty-six".