222011212223 has 8 divisors (see below), whose sum is σ = 232943788896. Its totient is φ = 211185295200.

The previous prime is 222011212169. The next prime is 222011212231. The reversal of 222011212223 is 322212110222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222011212223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222011212195 and 222011212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011212253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26660648 + ... + 26668973.

It is an arithmetic number, because the mean of its divisors is an integer number (29117973612).

Almost surely, 2^222011212223 is an apocalyptic number.

222011212223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222011212223 is a deficient number, since it is larger than the sum of its proper divisors (10932576673).

222011212223 is a wasteful number, since it uses less digits than its factorization.

222011212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53329825.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222011212223 its reverse (322212110222), we get a palindrome (544223322445).

The spelling of 222011212223 in words is "two hundred twenty-two billion, eleven million, two hundred twelve thousand, two hundred twenty-three".