223021400222 has 16 divisors (see below), whose sum is σ = 340965912672. Its totient is φ = 109382041440.

The previous prime is 223021400209. The next prime is 223021400257. The reversal of 223021400222 is 222004120322.

223021400222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223021400194 and 223021400203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3958253 + ... + 4014200.

It is an arithmetic number, because the mean of its divisors is an integer number (21310369542).

Almost surely, 2^223021400222 is an apocalyptic number.

223021400222 is a deficient number, since it is larger than the sum of its proper divisors (117944512450).

223021400222 is a wasteful number, since it uses less digits than its factorization.

223021400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972723.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 223021400222 its reverse (222004120322), we get a palindrome (445025520544).

The spelling of 223021400222 in words is "two hundred twenty-three billion, twenty-one million, four hundred thousand, two hundred twenty-two".