22011022022223 has 32 divisors (see below), whose sum is σ = 33000982156800. Its totient is φ = 12955941000576.

The previous prime is 22011022022207. The next prime is 22011022022257. The reversal of 22011022022223 is 32222022011022.

It is not a de Polignac number, because 22011022022223 - 2⁴ = 22011022022207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22011022022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011022021223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90820843 + ... + 91062876.

It is an arithmetic number, because the mean of its divisors is an integer number (1031280692400).

Almost surely, 2^{22011022022223} is an apocalyptic number.

22011022022223 is a deficient number, since it is larger than the sum of its proper divisors (10989960134577).

22011022022223 is a wasteful number, since it uses less digits than its factorization.

22011022022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181883871.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22011022022223 its reverse (32222022011022), we get a palindrome (54233044033245).

The spelling of 22011022022223 in words is "twenty-two trillion, eleven billion, twenty-two million, twenty-two thousand, two hundred twenty-three".