223369684421 has 24 divisors (see below), whose sum is σ = 249926584320. Its totient is φ = 199335988800.

The previous prime is 223369684409. The next prime is 223369684427. The reversal of 223369684421 is 124486963322.

It is a happy number.

223369684421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223369684421 - 2⁶ = 223369684357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223369684421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223369684427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5328140 + ... + 5369898.

It is an arithmetic number, because the mean of its divisors is an integer number (10413607680).

Almost surely, 2^223369684421 is an apocalyptic number.

It is an amenable number.

223369684421 is a deficient number, since it is larger than the sum of its proper divisors (26556899899).

223369684421 is a wasteful number, since it uses less digits than its factorization.

223369684421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42837 (or 42824 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 223369684421 in words is "two hundred twenty-three billion, three hundred sixty-nine million, six hundred eighty-four thousand, four hundred twenty-one".