22192774798 has 8 divisors (see below), whose sum is σ = 33389734680. Its totient is φ = 11062863240.

The previous prime is 22192774787. The next prime is 22192774823. The reversal of 22192774798 is 89747729122.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16761253 + ... + 16762576.

It is an arithmetic number, because the mean of its divisors is an integer number (4173716835).

Almost surely, 2^22192774798 is an apocalyptic number.

22192774798 is a deficient number, since it is larger than the sum of its proper divisors (11196959882).

22192774798 is a wasteful number, since it uses less digits than its factorization.

22192774798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33524162.

The product of its digits is 7112448, while the sum is 58.

The spelling of 22192774798 in words is "twenty-two billion, one hundred ninety-two million, seven hundred seventy-four thousand, seven hundred ninety-eight".