22194267069 has 32 divisors (see below), whose sum is σ = 33236030464. Its totient is φ = 13081098240.

The previous prime is 22194267049. The next prime is 22194267071. The reversal of 22194267069 is 96076249122.

It is not a de Polignac number, because 22194267069 - 2¹² = 22194262973 is a prime.

It is a super-2 number, since 2×22194267069² (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 (22194267049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22647 + ... + 211899.

It is an arithmetic number, because the mean of its divisors is an integer number (1038625952).

Almost surely, 2^22194267069 is an apocalyptic number.

It is an amenable number.

22194267069 is a deficient number, since it is larger than the sum of its proper divisors (11041763395).

22194267069 is a wasteful number, since it uses less digits than its factorization.

22194267069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189397.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 22194267069 in words is "twenty-two billion, one hundred ninety-four million, two hundred sixty-seven thousand, sixty-nine".