22133031197 has 8 divisors (see below), whose sum is σ = 22639163352. Its totient is φ = 21631521600.

The previous prime is 22133031103. The next prime is 22133031199. The reversal of 22133031197 is 79113033122.

It can be written as a sum of positive squares in 4 ways, for example, as 249450436 + 21883580761 = 15794^2 + 147931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22133031197 - 2¹⁸ = 22132769053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133031199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145954 + ... + 1165107.

It is an arithmetic number, because the mean of its divisors is an integer number (2829895419).

Almost surely, 2^22133031197 is an apocalyptic number.

It is an amenable number.

22133031197 is a deficient number, since it is larger than the sum of its proper divisors (506132155).

22133031197 is a wasteful number, since it uses less digits than its factorization.

22133031197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311279.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 22133031197 in words is "twenty-two billion, one hundred thirty-three million, thirty-one thousand, one hundred ninety-seven".