222221202022223 has 4 divisors (see below), whose sum is σ = 222267334724160. Its totient is φ = 222175069320288.

The previous prime is 222221202022217. The next prime is 222221202022229. The reversal of 222221202022223 is 322220202122222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (222221202022217) and next prime (222221202022229).

It is a cyclic number.

It is not a de Polignac number, because 222221202022223 - 2¹⁰ = 222221202021199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222221202022192 and 222221202022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221202022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23066343743 + ... + 23066353376.

It is an arithmetic number, because the mean of its divisors is an integer number (55566833681040).

Almost surely, 2^{222221202022223} is an apocalyptic number.

222221202022223 is a deficient number, since it is larger than the sum of its proper divisors (46132701937).

222221202022223 is an equidigital number, since it uses as much as digits as its factorization.

222221202022223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46132701936.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 222221202022223 its reverse (322220202122222), we get a palindrome (544441404144445).

Subtracting 222221202022223 from its reverse (322220202122222), we obtain a palindrome (99999000099999).

The spelling of 222221202022223 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, two hundred twenty-three".