21794854222 has 8 divisors (see below), whose sum is σ = 32765094000. Its totient is φ = 10873156224.

The previous prime is 21794854157. The next prime is 21794854259. The reversal of 21794854222 is 22245849712.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12134322 + ... + 12136117.

It is an arithmetic number, because the mean of its divisors is an integer number (4095636750).

Almost surely, 2^21794854222 is an apocalyptic number.

21794854222 is a deficient number, since it is larger than the sum of its proper divisors (10970239778).

21794854222 is a wasteful number, since it uses less digits than its factorization.

21794854222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24270890.

The product of its digits is 645120, while the sum is 46.

The spelling of 21794854222 in words is "twenty-one billion, seven hundred ninety-four million, eight hundred fifty-four thousand, two hundred twenty-two".