21922042289162 has 16 divisors (see below), whose sum is σ = 32998958193600. Its totient is φ = 10922448947520.

The previous prime is 21922042289153. The next prime is 21922042289183. The reversal of 21922042289162 is 26198224022912.

It is a self number, because there is not a number n which added to its sum of digits gives 21922042289162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14108462 + ... + 15585017.

It is an arithmetic number, because the mean of its divisors is an integer number (2062434887100).

Almost surely, 2^{21922042289162} is an apocalyptic number.

21922042289162 is a deficient number, since it is larger than the sum of its proper divisors (11076915904438).

21922042289162 is a wasteful number, since it uses less digits than its factorization.

21922042289162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29694781.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 21922042289162 in words is "twenty-one trillion, nine hundred twenty-two billion, forty-two million, two hundred eighty-nine thousand, one hundred sixty-two".