22080687 has 8 divisors (see below), whose sum is σ = 30456240. Its totient is φ = 14212800.

The previous prime is 22080677. The next prime is 22080703. The reversal of 22080687 is 78608022.

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

It is not a de Polignac number, because 22080687 - 2⁶ = 22080623 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22080677) 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, 126814 + ... + 126987.

It is an arithmetic number, because the mean of its divisors is an integer number (3807030).

Almost surely, 2^22080687 is an apocalyptic number.

22080687 is a deficient number, since it is larger than the sum of its proper divisors (8375553).

22080687 is a wasteful number, since it uses less digits than its factorization.

22080687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253833.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 22080687 is about 4699.0091508743. The cubic root of 22080687 is about 280.5460729287.

The spelling of 22080687 in words is "twenty-two million, eighty thousand, six hundred eighty-seven".