22481220219166 has 8 divisors (see below), whose sum is σ = 33722848999080. Its totient is φ = 11240270552808.

The previous prime is 22481220219163. The next prime is 22481220219167. The reversal of 22481220219166 is 66191202218422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22481220219163) by changing a digit.

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, 169695621 + ... + 169828048.

It is an arithmetic number, because the mean of its divisors is an integer number (4215356124885).

Almost surely, 2^{22481220219166} is an apocalyptic number.

22481220219166 is a deficient number, since it is larger than the sum of its proper divisors (11241628779914).

22481220219166 is a wasteful number, since it uses less digits than its factorization.

22481220219166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339556778.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 22481220219166 in words is "twenty-two trillion, four hundred eighty-one billion, two hundred twenty million, two hundred nineteen thousand, one hundred sixty-six".