22981840955 has 4 divisors (see below), whose sum is σ = 27578209152. Its totient is φ = 18385472760.

The previous prime is 22981840939. The next prime is 22981840961. The reversal of 22981840955 is 55904818922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22981840955 - 2⁴ = 22981840939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22981840897 and 22981840906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2298184091 + ... + 2298184100.

It is an arithmetic number, because the mean of its divisors is an integer number (6894552288).

Almost surely, 2^22981840955 is an apocalyptic number.

22981840955 is a deficient number, since it is larger than the sum of its proper divisors (4596368197).

22981840955 is an equidigital number, since it uses as much as digits as its factorization.

22981840955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596368196.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The spelling of 22981840955 in words is "twenty-two billion, nine hundred eighty-one million, eight hundred forty thousand, nine hundred fifty-five".