22022040213 has 32 divisors (see below), whose sum is σ = 33839760000. Its totient is φ = 14137514496.

The previous prime is 22022040197. The next prime is 22022040247. The reversal of 22022040213 is 31204022022.

It is not a de Polignac number, because 22022040213 - 2⁴ = 22022040197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022040263) 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, 259653 + ... + 333861.

It is an arithmetic number, because the mean of its divisors is an integer number (1057492500).

Almost surely, 2^22022040213 is an apocalyptic number.

It is an amenable number.

22022040213 is a deficient number, since it is larger than the sum of its proper divisors (11817719787).

22022040213 is a wasteful number, since it uses less digits than its factorization.

22022040213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74626 (or 74620 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22022040213 its reverse (31204022022), we get a palindrome (53226062235).

The spelling of 22022040213 in words is "twenty-two billion, twenty-two million, forty thousand, two hundred thirteen".