223881356 has 12 divisors (see below), whose sum is σ = 408826992. Its totient is φ = 107073648.

The previous prime is 223881331. The next prime is 223881367. The reversal of 223881356 is 653188322.

It is an unprimeable number.

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, 1216655 + ... + 1216838.

It is an arithmetic number, because the mean of its divisors is an integer number (34068916).

Almost surely, 2^223881356 is an apocalyptic number.

It is an amenable number.

223881356 is a deficient number, since it is larger than the sum of its proper divisors (184945636).

223881356 is a wasteful number, since it uses less digits than its factorization.

223881356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433520 (or 2433518 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 223881356 is about 14962.6654042654. The cubic root of 223881356 is about 607.2105513132.

The spelling of 223881356 in words is "two hundred twenty-three million, eight hundred eighty-one thousand, three hundred fifty-six".