22132322277 has 16 divisors (see below), whose sum is σ = 31814005440. Its totient is φ = 13605207552.

The previous prime is 22132322269. The next prime is 22132322347. The reversal of 22132322277 is 77222323122.

It is not a de Polignac number, because 22132322277 - 2³ = 22132322269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132322207) 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 15 ways as a sum of consecutive naturals, for example, 269203 + ... + 341664.

It is an arithmetic number, because the mean of its divisors is an integer number (1988375340).

Almost surely, 2^22132322277 is an apocalyptic number.

It is an amenable number.

22132322277 is a deficient number, since it is larger than the sum of its proper divisors (9681683163).

22132322277 is a wasteful number, since it uses less digits than its factorization.

22132322277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611812.

The product of its digits is 28224, while the sum is 33.

Adding to 22132322277 its reverse (77222323122), we get a palindrome (99354645399).

The spelling of 22132322277 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred seventy-seven".