22092778368 has 48 divisors (see below), whose sum is σ = 63574274400. Its totient is φ = 7364259072.

The previous prime is 22092778321. The next prime is 22092778381. The reversal of 22092778368 is 86387729022.

22092778368 is a `hidden beast` number, since 2 + 2 + 0 + 9 + 277 + 8 + 368 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9587728 + ... + 9590031.

It is an arithmetic number, because the mean of its divisors is an integer number (1324464050).

Almost surely, 2^22092778368 is an apocalyptic number.

It is an amenable number.

22092778368 is an abundant number, since it is smaller than the sum of its proper divisors (41481496032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22092778368 is a wasteful number, since it uses less digits than its factorization.

22092778368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19177779 (or 19177764 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 22092778368 in words is "twenty-two billion, ninety-two million, seven hundred seventy-eight thousand, three hundred sixty-eight".