222011100000223 has 2 divisors, whose sum is σ = 222011100000224. Its totient is φ = 222011100000222.

The previous prime is 222011100000211. The next prime is 222011100000301. The reversal of 222011100000223 is 322000001110222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222011100000223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222011100000197 and 222011100000206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222011100060223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005550000111 + 111005550000112.

It is an arithmetic number, because the mean of its divisors is an integer number (111005550000112).

Almost surely, 2^{222011100000223} is an apocalyptic number.

222011100000223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011100000223 is an equidigital number, since it uses as much as digits as its factorization.

222011100000223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222011100000223 its reverse (322000001110222), we get a palindrome (544011101110445).

The spelling of 222011100000223 in words is "two hundred twenty-two trillion, eleven billion, one hundred million, two hundred twenty-three", and thus it is an aban number.