22131311311292 has 24 divisors (see below), whose sum is σ = 39202226164080. Its totient is φ = 10930911868800.

The previous prime is 22131311311247. The next prime is 22131311311309. The reversal of 22131311311292 is 29211311313122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29200823 + ... + 29949134.

It is an arithmetic number, because the mean of its divisors is an integer number (1633426090170).

Almost surely, 2^{22131311311292} is an apocalyptic number.

It is an amenable number.

22131311311292 is a deficient number, since it is larger than the sum of its proper divisors (17070914852788).

22131311311292 is a wasteful number, since it uses less digits than its factorization.

22131311311292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59151101 (or 59151099 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The spelling of 22131311311292 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, three hundred eleven thousand, two hundred ninety-two".