22136220267 has 16 divisors (see below), whose sum is σ = 34137788160. Its totient is φ = 12496866912.

The previous prime is 22136220233. The next prime is 22136220299. The reversal of 22136220267 is 76202263122.

It is not a de Polignac number, because 22136220267 - 2⁸ = 22136220011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22136224267) 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, 6348292 + ... + 6351777.

It is an arithmetic number, because the mean of its divisors is an integer number (2133611760).

Almost surely, 2^22136220267 is an apocalyptic number.

22136220267 is a deficient number, since it is larger than the sum of its proper divisors (12001567893).

22136220267 is a wasteful number, since it uses less digits than its factorization.

22136220267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700162.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 22136220267 its reverse (76202263122), we get a palindrome (98338483389).

The spelling of 22136220267 in words is "twenty-two billion, one hundred thirty-six million, two hundred twenty thousand, two hundred sixty-seven".