22112000023 has 4 divisors (see below), whose sum is σ = 22113868680. Its totient is φ = 22110131368.

The previous prime is 22111999997. The next prime is 22112000033. The reversal of 22112000023 is 32000021122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22112000023 - 2¹⁷ = 22111868951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22111999967 and 22112000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112000033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916465 + ... + 940282.

It is an arithmetic number, because the mean of its divisors is an integer number (5528467170).

Almost surely, 2^22112000023 is an apocalyptic number.

22112000023 is a deficient number, since it is larger than the sum of its proper divisors (1868657).

22112000023 is a wasteful number, since it uses less digits than its factorization.

22112000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868656.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22112000023 its reverse (32000021122), we get a palindrome (54112021145).

The spelling of 22112000023 in words is "twenty-two billion, one hundred twelve million, twenty-three", and thus it is an aban number.