16222505511 has 16 divisors (see below), whose sum is σ = 21725009280. Its totient is φ = 10767605280.

The previous prime is 16222505491. The next prime is 16222505531. The reversal of 16222505511 is 11550522261.

It is an interprime number because it is at equal distance from previous prime (16222505491) and next prime (16222505531).

It is not a de Polignac number, because 16222505511 - 2⁵ = 16222505479 is a prime.

It is a super-2 number, since 2×16222505511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222505531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644676 + ... + 669366.

It is an arithmetic number, because the mean of its divisors is an integer number (1357813080).

Almost surely, 2^16222505511 is an apocalyptic number.

16222505511 is a deficient number, since it is larger than the sum of its proper divisors (5502503769).

16222505511 is a wasteful number, since it uses less digits than its factorization.

16222505511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25646.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 16222505511 in words is "sixteen billion, two hundred twenty-two million, five hundred five thousand, five hundred eleven".