22132541809 has 8 divisors (see below), whose sum is σ = 25325149248. Its totient is φ = 18947638320.

The previous prime is 22132541807. The next prime is 22132541839. The reversal of 22132541809 is 90814523122.

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 22132541809 - 2¹ = 22132541807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22132541807) 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, 1919827 + ... + 1931320.

It is an arithmetic number, because the mean of its divisors is an integer number (3165643656).

Almost surely, 2^22132541809 is an apocalyptic number.

It is an amenable number.

22132541809 is a deficient number, since it is larger than the sum of its proper divisors (3192607439).

22132541809 is an equidigital number, since it uses as much as digits as its factorization.

22132541809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851975.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 22132541809 in words is "twenty-two billion, one hundred thirty-two million, five hundred forty-one thousand, eight hundred nine".