223436234 has 16 divisors (see below), whose sum is σ = 390261888. Its totient is φ = 93951312.

The previous prime is 223436231. The next prime is 223436273. The reversal of 223436234 is 432634322.

It is a junction number, because it is equal to n+sod(n) for n = 223436197 and 223436206.

It is not an unprimeable number, because it can be changed into a prime (223436231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149822 + ... + 151305.

It is an arithmetic number, because the mean of its divisors is an integer number (24391368).

Almost surely, 2^223436234 is an apocalyptic number.

223436234 is a deficient number, since it is larger than the sum of its proper divisors (166825654).

223436234 is a wasteful number, since it uses less digits than its factorization.

223436234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301189.

The product of its digits is 20736, while the sum is 29.

The square root of 223436234 is about 14947.7835815214. The cubic root of 223436234 is about 606.8078646643.

The spelling of 223436234 in words is "two hundred twenty-three million, four hundred thirty-six thousand, two hundred thirty-four".