22028628207 has 16 divisors (see below), whose sum is σ = 29512304640. Its totient is φ = 14615407392.

The previous prime is 22028628191. The next prime is 22028628211. The reversal of 22028628207 is 70282682022.

It is not a de Polignac number, because 22028628207 - 2⁴ = 22028628191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22028628007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071498 + ... + 2082104.

It is an arithmetic number, because the mean of its divisors is an integer number (1844519040).

Almost surely, 2^22028628207 is an apocalyptic number.

22028628207 is a deficient number, since it is larger than the sum of its proper divisors (7483676433).

22028628207 is a wasteful number, since it uses less digits than its factorization.

22028628207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13862.

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 22028628207 in words is "twenty-two billion, twenty-eight million, six hundred twenty-eight thousand, two hundred seven".