223423694 has 16 divisors (see below), whose sum is σ = 366304848. Its totient is φ = 101578752.

The previous prime is 223423693. The next prime is 223423703. The reversal of 223423694 is 496324322.

223423694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223423691) 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, 62387 + ... + 65870.

It is an arithmetic number, because the mean of its divisors is an integer number (22894053).

Almost surely, 2^223423694 is an apocalyptic number.

223423694 is a deficient number, since it is larger than the sum of its proper divisors (142881154).

223423694 is a wasteful number, since it uses less digits than its factorization.

223423694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128339.

The product of its digits is 62208, while the sum is 35.

The square root of 223423694 is about 14947.3641154553. The cubic root of 223423694 is about 606.7965124128.

The spelling of 223423694 in words is "two hundred twenty-three million, four hundred twenty-three thousand, six hundred ninety-four".