223426426 has 8 divisors (see below), whose sum is σ = 335203200. Its totient is φ = 111692028.

The previous prime is 223426403. The next prime is 223426433. The reversal of 223426426 is 624624322.

It is a happy number.

223426426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14125 + ... + 25423.

It is an arithmetic number, because the mean of its divisors is an integer number (41900400).

Almost surely, 2^223426426 is an apocalyptic number.

223426426 is a deficient number, since it is larger than the sum of its proper divisors (111776774).

223426426 is a wasteful number, since it uses less digits than its factorization.

223426426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188.

The product of its digits is 27648, while the sum is 31.

The square root of 223426426 is about 14947.4555025262. The cubic root of 223426426 is about 606.7989856827.

The spelling of 223426426 in words is "two hundred twenty-three million, four hundred twenty-six thousand, four hundred twenty-six".