22220013023 has 12 divisors (see below), whose sum is σ = 24101407440. Its totient is φ = 20476100736.

The previous prime is 22220012999. The next prime is 22220013073. The reversal of 22220013023 is 32031002222.

It is not a de Polignac number, because 22220013023 - 2¹⁴ = 22219996639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22220012992 and 22220013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220013073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10643 + ... + 211076.

It is an arithmetic number, because the mean of its divisors is an integer number (2008450620).

Almost surely, 2^22220013023 is an apocalyptic number.

22220013023 is a deficient number, since it is larger than the sum of its proper divisors (1881394417).

22220013023 is a wasteful number, since it uses less digits than its factorization.

22220013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222338 (or 222325 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22220013023 its reverse (32031002222), we get a palindrome (54251015245).

The spelling of 22220013023 in words is "twenty-two billion, two hundred twenty million, thirteen thousand, twenty-three".