223322402034221 has 4 divisors (see below), whose sum is σ = 255225602324832. Its totient is φ = 191419201743612.

The previous prime is 223322402034161. The next prime is 223322402034223. The reversal of 223322402034221 is 122430204223322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223322402034221 - 2²² = 223322397839917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223322402034223) 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, 15951600145295 + ... + 15951600145308.

It is an arithmetic number, because the mean of its divisors is an integer number (63806400581208).

Almost surely, 2^{223322402034221} is an apocalyptic number.

It is an amenable number.

223322402034221 is a deficient number, since it is larger than the sum of its proper divisors (31903200290611).

223322402034221 is an equidigital number, since it uses as much as digits as its factorization.

223322402034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31903200290610.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 223322402034221 its reverse (122430204223322), we get a palindrome (345752606257543).

The spelling of 223322402034221 in words is "two hundred twenty-three trillion, three hundred twenty-two billion, four hundred two million, thirty-four thousand, two hundred twenty-one".