22989770855 has 8 divisors (see below), whose sum is σ = 27628721232. Its totient is φ = 18364485888.

The previous prime is 22989770827. The next prime is 22989770863. The reversal of 22989770855 is 55807798922.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22989770855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412649 + ... + 3419378.

It is an arithmetic number, because the mean of its divisors is an integer number (3453590154).

Almost surely, 2^22989770855 is an apocalyptic number.

22989770855 is a deficient number, since it is larger than the sum of its proper divisors (4638950377).

22989770855 is an equidigital number, since it uses as much as digits as its factorization.

22989770855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832705.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 22989770855 in words is "twenty-two billion, nine hundred eighty-nine million, seven hundred seventy thousand, eight hundred fifty-five".