22132248805 has 8 divisors (see below), whose sum is σ = 26563427352. Its totient is φ = 17702646528.

The previous prime is 22132248791. The next prime is 22132248821. The reversal of 22132248805 is 50884223122.

It can be written as a sum of positive squares in 4 ways, for example, as 666775684 + 21465473121 = 25822^2 + 146511^2 .

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 22132248805 - 2⁵ = 22132248773 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 362952 + ... + 419521.

It is an arithmetic number, because the mean of its divisors is an integer number (3320428419).

Almost surely, 2^22132248805 is an apocalyptic number.

It is an amenable number.

22132248805 is a deficient number, since it is larger than the sum of its proper divisors (4431178547).

22132248805 is an equidigital number, since it uses as much as digits as its factorization.

22132248805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788135.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 22132248805 in words is "twenty-two billion, one hundred thirty-two million, two hundred forty-eight thousand, eight hundred five".