222300323221 has 4 divisors (see below), whose sum is σ = 223772510944. Its totient is φ = 220828135500.

The previous prime is 222300323093. The next prime is 222300323227. The reversal of 222300323221 is 122323003222.

222300323221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222300323221 - 2⁷ = 222300323093 is a prime.

It is a super-2 number, since 2×222300323221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222300323192 and 222300323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222300323227) 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 3 ways as a sum of consecutive naturals, for example, 736093635 + ... + 736093936.

It is an arithmetic number, because the mean of its divisors is an integer number (55943127736).

Almost surely, 2^222300323221 is an apocalyptic number.

It is an amenable number.

222300323221 is a deficient number, since it is larger than the sum of its proper divisors (1472187723).

222300323221 is a wasteful number, since it uses less digits than its factorization.

222300323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472187722.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222300323221 its reverse (122323003222), we get a palindrome (344623326443).

The spelling of 222300323221 in words is "two hundred twenty-two billion, three hundred million, three hundred twenty-three thousand, two hundred twenty-one".