22162220899 has 16 divisors (see below), whose sum is σ = 27293226688. Its totient is φ = 17524242432.

The previous prime is 22162220897. The next prime is 22162220903. The reversal of 22162220899 is 99802226122.

It is a cyclic number.

It is not a de Polignac number, because 22162220899 - 2¹ = 22162220897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22162220897) 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, 77299 + ... + 224275.

It is an arithmetic number, because the mean of its divisors is an integer number (1705826668).

Almost surely, 2^22162220899 is an apocalyptic number.

22162220899 is a deficient number, since it is larger than the sum of its proper divisors (5131005789).

22162220899 is a wasteful number, since it uses less digits than its factorization.

22162220899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148654.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 22162220899 in words is "twenty-two billion, one hundred sixty-two million, two hundred twenty thousand, eight hundred ninety-nine".