18822290695 has 16 divisors (see below), whose sum is σ = 25381766592. Its totient is φ = 13295208960.

The previous prime is 18822290689. The next prime is 18822290699. The reversal of 18822290695 is 59609222881.

It is not a de Polignac number, because 18822290695 - 2⁷ = 18822290567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18822290699) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6293586 + ... + 6296575.

It is an arithmetic number, because the mean of its divisors is an integer number (1586360412).

Almost surely, 2^18822290695 is an apocalyptic number.

18822290695 is a deficient number, since it is larger than the sum of its proper divisors (6559475897).

18822290695 is a wasteful number, since it uses less digits than its factorization.

18822290695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590202.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 18822290695 in words is "eighteen billion, eight hundred twenty-two million, two hundred ninety thousand, six hundred ninety-five".