22166871854 has 8 divisors (see below), whose sum is σ = 35000324040. Its totient is φ = 10500097176.

The previous prime is 22166871847. The next prime is 22166871913. The reversal of 22166871854 is 45817866122.

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, 291669329 + ... + 291669404.

It is an arithmetic number, because the mean of its divisors is an integer number (4375040505).

Almost surely, 2^22166871854 is an apocalyptic number.

22166871854 is a deficient number, since it is larger than the sum of its proper divisors (12833452186).

22166871854 is a wasteful number, since it uses less digits than its factorization.

22166871854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583338754.

The product of its digits is 1290240, while the sum is 50.

The spelling of 22166871854 in words is "twenty-two billion, one hundred sixty-six million, eight hundred seventy-one thousand, eight hundred fifty-four".