22435779899 has 8 divisors (see below), whose sum is σ = 25433273040. Its totient is φ = 19619953056.

The previous prime is 22435779881. The next prime is 22435779941. The reversal of 22435779899 is 99897753422.

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

It is a cyclic number.

It is not a de Polignac number, because 22435779899 - 2⁸ = 22435779643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22435776899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45416312 + ... + 45416805.

It is an arithmetic number, because the mean of its divisors is an integer number (3179159130).

Almost surely, 2^22435779899 is an apocalyptic number.

22435779899 is a deficient number, since it is larger than the sum of its proper divisors (2997493141).

22435779899 is a wasteful number, since it uses less digits than its factorization.

22435779899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90833149.

The product of its digits is 68584320, while the sum is 65.

The spelling of 22435779899 in words is "twenty-two billion, four hundred thirty-five million, seven hundred seventy-nine thousand, eight hundred ninety-nine".