16622044211 has 2 divisors, whose sum is σ = 16622044212. Its totient is φ = 16622044210.

The previous prime is 16622044177. The next prime is 16622044237. The reversal of 16622044211 is 11244022661.

It is a strong prime.

It is an emirp because it is prime and its reverse (11244022661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16622044211 - 2²⁶ = 16554935347 is a prime.

It is a super-2 number, since 2×16622044211² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16622044261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311022105 + 8311022106.

It is an arithmetic number, because the mean of its divisors is an integer number (8311022106).

Almost surely, 2^16622044211 is an apocalyptic number.

16622044211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622044211 is an equidigital number, since it uses as much as digits as its factorization.

16622044211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 16622044211 its reverse (11244022661), we get a palindrome (27866066872).

The spelling of 16622044211 in words is "sixteen billion, six hundred twenty-two million, forty-four thousand, two hundred eleven".