223426043 has 4 divisors (see below), whose sum is σ = 224361120. Its totient is φ = 222490968.

The previous prime is 223426037. The next prime is 223426051. The reversal of 223426043 is 340624322.

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 223426043 - 2¹⁶ = 223360507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223426003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467180 + ... + 467657.

It is an arithmetic number, because the mean of its divisors is an integer number (56090280).

Almost surely, 2^223426043 is an apocalyptic number.

223426043 is a deficient number, since it is larger than the sum of its proper divisors (935077).

223426043 is an equidigital number, since it uses as much as digits as its factorization.

223426043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935076.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 223426043 is about 14947.4426909756. The cubic root of 223426043 is about 606.7986389554.

The spelling of 223426043 in words is "two hundred twenty-three million, four hundred twenty-six thousand, forty-three".