22080934637 has 4 divisors (see below), whose sum is σ = 22084905180. Its totient is φ = 22076964096.

The previous prime is 22080934591. The next prime is 22080934669. The reversal of 22080934637 is 73643908022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10538870281 + 11542064356 = 102659^2 + 107434^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22080934637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22080964637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976918 + ... + 1988055.

It is an arithmetic number, because the mean of its divisors is an integer number (5521226295).

Almost surely, 2^22080934637 is an apocalyptic number.

It is an amenable number.

22080934637 is a deficient number, since it is larger than the sum of its proper divisors (3970543).

22080934637 is an equidigital number, since it uses as much as digits as its factorization.

22080934637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970542.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 22080934637 in words is "twenty-two billion, eighty million, nine hundred thirty-four thousand, six hundred thirty-seven".