22030190845 has 16 divisors (see below), whose sum is σ = 28473056640. Its totient is φ = 16266579264.

The previous prime is 22030190839. The next prime is 22030190857. The reversal of 22030190845 is 54809103022.

It is not a de Polignac number, because 22030190845 - 2¹³ = 22030182653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22030190845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840346 + ... + 866164.

It is an arithmetic number, because the mean of its divisors is an integer number (1779566040).

Almost surely, 2^22030190845 is an apocalyptic number.

It is an amenable number.

22030190845 is a deficient number, since it is larger than the sum of its proper divisors (6442865795).

22030190845 is a wasteful number, since it uses less digits than its factorization.

22030190845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38964.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 22030190845 its reverse (54809103022), we get a palindrome (76839293867).

The spelling of 22030190845 in words is "twenty-two billion, thirty million, one hundred ninety thousand, eight hundred forty-five".