22331131197 has 16 divisors (see below), whose sum is σ = 30703595520. Its totient is φ = 14429194992.

The previous prime is 22331131117. The next prime is 22331131241. The reversal of 22331131197 is 79113113322.

It is not a de Polignac number, because 22331131197 - 2¹⁸ = 22330869053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331131117) 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, 754297 + ... + 783342.

It is an arithmetic number, because the mean of its divisors is an integer number (1918974720).

Almost surely, 2^22331131197 is an apocalyptic number.

It is an amenable number.

22331131197 is a deficient number, since it is larger than the sum of its proper divisors (8372464323).

22331131197 is a wasteful number, since it uses less digits than its factorization.

22331131197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537792.

The product of its digits is 6804, while the sum is 33.

The spelling of 22331131197 in words is "twenty-two billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred ninety-seven".