223429673 has 4 divisors (see below), whose sum is σ = 224721348. Its totient is φ = 222138000.

The previous prime is 223429667. The next prime is 223429693. The reversal of 223429673 is 376924322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111239209 + 112190464 = 10547^2 + 10592^2 .

It is a cyclic number.

It is not a de Polignac number, because 223429673 - 2¹⁰ = 223428649 is a prime.

It is a super-3 number, since 3×223429673³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223429603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645578 + ... + 645923.

It is an arithmetic number, because the mean of its divisors is an integer number (56180337).

Almost surely, 2^223429673 is an apocalyptic number.

It is an amenable number.

223429673 is a deficient number, since it is larger than the sum of its proper divisors (1291675).

223429673 is a wasteful number, since it uses less digits than its factorization.

223429673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291674.

The product of its digits is 108864, while the sum is 38.

The square root of 223429673 is about 14947.5641159354. The cubic root of 223429673 is about 606.8019251541.

The spelling of 223429673 in words is "two hundred twenty-three million, four hundred twenty-nine thousand, six hundred seventy-three".