22216124867 has 4 divisors (see below), whose sum is σ = 22217446200. Its totient is φ = 22214803536.

The previous prime is 22216124849. The next prime is 22216124869. The reversal of 22216124867 is 76842161222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22216124867 - 2¹⁴ = 22216108483 is a prime.

It is a super-2 number, since 2×22216124867² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22216124869) 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 in 3 ways as a sum of consecutive naturals, for example, 635117 + ... + 669182.

It is an arithmetic number, because the mean of its divisors is an integer number (5554361550).

Almost surely, 2^22216124867 is an apocalyptic number.

22216124867 is a deficient number, since it is larger than the sum of its proper divisors (1321333).

22216124867 is a wasteful number, since it uses less digits than its factorization.

22216124867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321332.

The product of its digits is 129024, while the sum is 41.

The spelling of 22216124867 in words is "twenty-two billion, two hundred sixteen million, one hundred twenty-four thousand, eight hundred sixty-seven".