16722675223 has 2 divisors, whose sum is σ = 16722675224. Its totient is φ = 16722675222.

The previous prime is 16722675199. The next prime is 16722675241. The reversal of 16722675223 is 32257622761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16722675223 - 2²¹ = 16720578071 is a prime.

It is a super-2 number, since 2×16722675223² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16722675223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16722679223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361337611 + 8361337612.

It is an arithmetic number, because the mean of its divisors is an integer number (8361337612).

Almost surely, 2^16722675223 is an apocalyptic number.

16722675223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722675223 is an equidigital number, since it uses as much as digits as its factorization.

16722675223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The spelling of 16722675223 in words is "sixteen billion, seven hundred twenty-two million, six hundred seventy-five thousand, two hundred twenty-three".