222221100023 has 8 divisors (see below), whose sum is σ = 239318958816. Its totient is φ = 205123802400.

The previous prime is 222221100001. The next prime is 222221100029. The reversal of 222221100023 is 320001122222.

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

It is a cyclic number.

It is not a de Polignac number, because 222221100023 - 2¹⁶ = 222221034487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222221099974 and 222221100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221100029) 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, 1067033 + ... + 1258173.

It is an arithmetic number, because the mean of its divisors is an integer number (29914869852).

Almost surely, 2^222221100023 is an apocalyptic number.

222221100023 is a deficient number, since it is larger than the sum of its proper divisors (17097858793).

222221100023 is a wasteful number, since it uses less digits than its factorization.

222221100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280585.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222221100023 its reverse (320001122222), we get a palindrome (542222222245).

The spelling of 222221100023 in words is "two hundred twenty-two billion, two hundred twenty-one million, one hundred thousand, twenty-three".