22187827201 has 8 divisors (see below), whose sum is σ = 23442436800. Its totient is φ = 20941900560.

The previous prime is 22187827187. The next prime is 22187827223. The reversal of 22187827201 is 10272878122.

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 22187827201 - 2¹⁹ = 22187302913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22187827231) 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, 2165485 + ... + 2175706.

It is an arithmetic number, because the mean of its divisors is an integer number (2930304600).

Almost surely, 2^22187827201 is an apocalyptic number.

It is an amenable number.

22187827201 is a deficient number, since it is larger than the sum of its proper divisors (1254609599).

22187827201 is a wasteful number, since it uses less digits than its factorization.

22187827201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341479.

The product of its (nonzero) digits is 50176, while the sum is 40.

The spelling of 22187827201 in words is "twenty-two billion, one hundred eighty-seven million, eight hundred twenty-seven thousand, two hundred one".