223321949774 has 32 divisors (see below), whose sum is σ = 421946654976. Its totient is φ = 86111550720.

The previous prime is 223321949761. The next prime is 223321949797. The reversal of 223321949774 is 477949123322.

223321949774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7460024 + ... + 7489899.

It is an arithmetic number, because the mean of its divisors is an integer number (13185832968).

Almost surely, 2^223321949774 is an apocalyptic number.

223321949774 is a deficient number, since it is larger than the sum of its proper divisors (198624705202).

223321949774 is a wasteful number, since it uses less digits than its factorization.

223321949774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14950040.

The product of its digits is 4572288, while the sum is 53.

The spelling of 223321949774 in words is "two hundred twenty-three billion, three hundred twenty-one million, nine hundred forty-nine thousand, seven hundred seventy-four".