222217161023 has 24 divisors (see below), whose sum is σ = 263140819200. Its totient is φ = 186407369280.

The previous prime is 222217161017. The next prime is 222217161071. The reversal of 222217161023 is 320161712222.

It is not a de Polignac number, because 222217161023 - 2³⁶ = 153497684287 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 (222217161013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4504133 + ... + 4553201.

It is an arithmetic number, because the mean of its divisors is an integer number (10964200800).

Almost surely, 2^222217161023 is an apocalyptic number.

222217161023 is a deficient number, since it is larger than the sum of its proper divisors (40923658177).

222217161023 is a wasteful number, since it uses less digits than its factorization.

222217161023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51983 (or 51972 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 222217161023 its reverse (320161712222), we get a palindrome (542378873245).

The spelling of 222217161023 in words is "two hundred twenty-two billion, two hundred seventeen million, one hundred sixty-one thousand, twenty-three".