22002000218 has 8 divisors (see below), whose sum is σ = 36003273120. Its totient is φ = 10000909180.

The previous prime is 22002000157. The next prime is 22002000289. The reversal of 22002000218 is 81200020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22002000196 and 22002000205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500045438 + ... + 500045481.

It is an arithmetic number, because the mean of its divisors is an integer number (4500409140).

Almost surely, 2^22002000218 is an apocalyptic number.

22002000218 is a deficient number, since it is larger than the sum of its proper divisors (14001272902).

22002000218 is a wasteful number, since it uses less digits than its factorization.

22002000218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000090932.

The product of its (nonzero) digits is 128, while the sum is 17.

The spelling of 22002000218 in words is "twenty-two billion, two million, two hundred eighteen", and thus it is an aban number.