223866572 has 12 divisors (see below), whose sum is σ = 392678496. Its totient is φ = 111672720.

The previous prime is 223866571. The next prime is 223866611. The reversal of 223866572 is 275668322.

It is not an unprimeable number, because it can be changed into a prime (223866571) 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, 63203 + ... + 66650.

It is an arithmetic number, because the mean of its divisors is an integer number (32723208).

Almost surely, 2^223866572 is an apocalyptic number.

It is an amenable number.

223866572 is a deficient number, since it is larger than the sum of its proper divisors (168811924).

223866572 is a wasteful number, since it uses less digits than its factorization.

223866572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130288 (or 130286 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 223866572 is about 14962.1713664829. The cubic root of 223866572 is about 607.1971853075.

The spelling of 223866572 in words is "two hundred twenty-three million, eight hundred sixty-six thousand, five hundred seventy-two".