222642363246223 has 16 divisors (see below), whose sum is σ = 236722257285120. Its totient is φ = 208672427117056.

The previous prime is 222642363246203. The next prime is 222642363246287. The reversal of 222642363246223 is 322642363246222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222642363246223 is a prime.

It is a super-2 number, since 2×222642363246223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222642363246203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880015 + ... + 21120112.

It is an arithmetic number, because the mean of its divisors is an integer number (14795141080320).

Almost surely, 2^{222642363246223} is an apocalyptic number.

222642363246223 is a deficient number, since it is larger than the sum of its proper divisors (14079894038897).

222642363246223 is a wasteful number, since it uses less digits than its factorization.

222642363246223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002626.

The product of its digits is 11943936, while the sum is 49.

Subtracting 222642363246223 from its reverse (322642363246222), we obtain a palindrome (99999999999999).

The spelling of 222642363246223 in words is "two hundred twenty-two trillion, six hundred forty-two billion, three hundred sixty-three million, two hundred forty-six thousand, two hundred twenty-three".