223673385 has 16 divisors (see below), whose sum is σ = 385406784. Its totient is φ = 110116032.

The previous prime is 223673381. The next prime is 223673393. The reversal of 223673385 is 583376322.

It is not a de Polignac number, because 223673385 - 2² = 223673381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (223673381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573327 + ... + 573716.

It is an arithmetic number, because the mean of its divisors is an integer number (24087924).

Almost surely, 2^223673385 is an apocalyptic number.

It is an amenable number.

223673385 is a deficient number, since it is larger than the sum of its proper divisors (161733399).

223673385 is a wasteful number, since it uses less digits than its factorization.

223673385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147064.

The product of its digits is 181440, while the sum is 39.

The square root of 223673385 is about 14955.7141253770. The cubic root of 223673385 is about 607.0224735583.

It can be divided in two parts, 22367 and 3385, that added together give a palindrome (25752).

The spelling of 223673385 in words is "two hundred twenty-three million, six hundred seventy-three thousand, three hundred eighty-five".