223849372 has 6 divisors (see below), whose sum is σ = 391736408. Its totient is φ = 111924684.

The previous prime is 223849349. The next prime is 223849411. The reversal of 223849372 is 273948322.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27981168 + ... + 27981175.

Almost surely, 2^223849372 is an apocalyptic number.

It is an amenable number.

223849372 is a deficient number, since it is larger than the sum of its proper divisors (167887036).

223849372 is a wasteful number, since it uses less digits than its factorization.

223849372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55962347 (or 55962345 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 223849372 is about 14961.5965725587. The cubic root of 223849372 is about 607.1816342898.

The spelling of 223849372 in words is "two hundred twenty-three million, eight hundred forty-nine thousand, three hundred seventy-two".