22166582801 has 8 divisors (see below), whose sum is σ = 24771525408. Its totient is φ = 19659940000.

The previous prime is 22166582771. The next prime is 22166582803. The reversal of 22166582801 is 10828566122.

It is a happy number.

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 22166582801 - 2¹⁰ = 22166581777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22166582803) 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, 24574475 + ... + 24575376.

It is an arithmetic number, because the mean of its divisors is an integer number (3096440676).

Almost surely, 2^22166582801 is an apocalyptic number.

It is an amenable number.

22166582801 is a deficient number, since it is larger than the sum of its proper divisors (2604942607).

22166582801 is a wasteful number, since it uses less digits than its factorization.

22166582801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49149903.

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 22166582801 in words is "twenty-two billion, one hundred sixty-six million, five hundred eighty-two thousand, eight hundred one".