223420364 has 12 divisors (see below), whose sum is σ = 391105344. Its totient is φ = 111675984.

The previous prime is 223420363. The next prime is 223420447. The reversal of 223420364 is 463024322.

223420364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223420363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11237 + ... + 23939.

It is an arithmetic number, because the mean of its divisors is an integer number (32592112).

Almost surely, 2^223420364 is an apocalyptic number.

It is an amenable number.

223420364 is a deficient number, since it is larger than the sum of its proper divisors (167684980).

223420364 is a wasteful number, since it uses less digits than its factorization.

223420364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104 (or 17102 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 223420364 is about 14947.2527241631. The cubic root of 223420364 is about 606.7934977483.

Adding to 223420364 its reverse (463024322), we get a palindrome (686444686).

The spelling of 223420364 in words is "two hundred twenty-three million, four hundred twenty thousand, three hundred sixty-four".