22155131411 has 12 divisors (see below), whose sum is σ = 25905841992. Its totient is φ = 18891710208.

The previous prime is 22155131399. The next prime is 22155131417. The reversal of 22155131411 is 11413155122.

It is a de Polignac number, because none of the positive numbers 2^k-22155131411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22155131417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161905 + ... + 1180818.

It is an arithmetic number, because the mean of its divisors is an integer number (2158820166).

Almost surely, 2^22155131411 is an apocalyptic number.

22155131411 is a deficient number, since it is larger than the sum of its proper divisors (3750710581).

22155131411 is a wasteful number, since it uses less digits than its factorization.

22155131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342930 (or 2342923 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

Adding to 22155131411 its reverse (11413155122), we get a palindrome (33568286533).

The spelling of 22155131411 in words is "twenty-two billion, one hundred fifty-five million, one hundred thirty-one thousand, four hundred eleven".