222112211023 has 16 divisors (see below), whose sum is σ = 229655457792. Its totient is φ = 214592976000.

The previous prime is 222112211021. The next prime is 222112211033. The reversal of 222112211023 is 320112211222.

It is a cyclic number.

It is not a de Polignac number, because 222112211023 - 2¹ = 222112211021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112211021) 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, 81928638 + ... + 81931348.

It is an arithmetic number, because the mean of its divisors is an integer number (14353466112).

Almost surely, 2^222112211023 is an apocalyptic number.

222112211023 is a deficient number, since it is larger than the sum of its proper divisors (7543246769).

222112211023 is a wasteful number, since it uses less digits than its factorization.

222112211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222112211023 its reverse (320112211222), we get a palindrome (542224422245).

The spelling of 222112211023 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, twenty-three".