22166849473 has 8 divisors (see below), whose sum is σ = 22199492480. Its totient is φ = 22134228480.

The previous prime is 22166849459. The next prime is 22166849483. The reversal of 22166849473 is 37494866122.

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

It is a cyclic number.

It is not a de Polignac number, because 22166849473 - 2⁹ = 22166848961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22166849473.

It is not an unprimeable number, because it can be changed into a prime (22166849483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391873 + ... + 3398401.

It is an arithmetic number, because the mean of its divisors is an integer number (2774936560).

Almost surely, 2^22166849473 is an apocalyptic number.

It is an amenable number.

22166849473 is a deficient number, since it is larger than the sum of its proper divisors (32643007).

22166849473 is an equidigital number, since it uses as much as digits as its factorization.

22166849473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007.

The product of its digits is 3483648, while the sum is 52.

The spelling of 22166849473 in words is "twenty-two billion, one hundred sixty-six million, eight hundred forty-nine thousand, four hundred seventy-three".