223126226 has 12 divisors (see below), whose sum is σ = 342659502. Its totient is φ = 108966816.

The previous prime is 223126219. The next prime is 223126247. The reversal of 223126226 is 622621322.

It can be written as a sum of positive squares in only one way, i.e., 217533001 + 5593225 = 14749^2 + 2365^2 .

It is a super-3 number, since 3×223126226³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223126195 and 223126204.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 26471 + ... + 33866.

Almost surely, 2^223126226 is an apocalyptic number.

223126226 is a deficient number, since it is larger than the sum of its proper divisors (119533276).

223126226 is an equidigital number, since it uses as much as digits as its factorization.

223126226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60425 (or 60382 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 223126226 is about 14937.4102842494. The cubic root of 223126226 is about 606.5270949836.

Adding to 223126226 its reverse (622621322), we get a palindrome (845747548).

The spelling of 223126226 in words is "two hundred twenty-three million, one hundred twenty-six thousand, two hundred twenty-six".