22177006223 has 2 divisors, whose sum is σ = 22177006224. Its totient is φ = 22177006222.

The previous prime is 22177006217. The next prime is 22177006279. The reversal of 22177006223 is 32260077122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22177006223 - 2²⁸ = 21908570767 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22177006223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22177006123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11088503111 + 11088503112.

It is an arithmetic number, because the mean of its divisors is an integer number (11088503112).

Almost surely, 2^22177006223 is an apocalyptic number.

22177006223 is a deficient number, since it is larger than the sum of its proper divisors (1).

22177006223 is an equidigital number, since it uses as much as digits as its factorization.

22177006223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 22177006223 in words is "twenty-two billion, one hundred seventy-seven million, six thousand, two hundred twenty-three".