222321212023 has 16 divisors (see below), whose sum is σ = 225815656000. Its totient is φ = 218857324032.

The previous prime is 222321211921. The next prime is 222321212053. The reversal of 222321212023 is 320212123222.

It is a cyclic number.

It is not a de Polignac number, because 222321212023 - 2¹⁷ = 222321080951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222321211985 and 222321212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321212053) 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, 12146863 + ... + 12165151.

It is an arithmetic number, because the mean of its divisors is an integer number (14113478500).

Almost surely, 2^222321212023 is an apocalyptic number.

222321212023 is a deficient number, since it is larger than the sum of its proper divisors (3494443977).

222321212023 is a wasteful number, since it uses less digits than its factorization.

222321212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19114.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222321212023 its reverse (320212123222), we get a palindrome (542533335245).

The spelling of 222321212023 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred twelve thousand, twenty-three".