223449164 has 12 divisors (see below), whose sum is σ = 392559384. Its totient is φ = 111289344.

The previous prime is 223449157. The next prime is 223449167. The reversal of 223449164 is 461944322.

It is not an unprimeable number, because it can be changed into a prime (223449167) 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, 107654 + ... + 109709.

It is an arithmetic number, because the mean of its divisors is an integer number (32713282).

Almost surely, 2^223449164 is an apocalyptic number.

It is an amenable number.

223449164 is a deficient number, since it is larger than the sum of its proper divisors (169110220).

223449164 is a wasteful number, since it uses less digits than its factorization.

223449164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217624 (or 217622 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 223449164 is about 14948.2160808573. The cubic root of 223449164 is about 606.8195695315.

The spelling of 223449164 in words is "two hundred twenty-three million, four hundred forty-nine thousand, one hundred sixty-four".