22174296397 has 8 divisors (see below), whose sum is σ = 24237672480. Its totient is φ = 20118842160.

The previous prime is 22174296383. The next prime is 22174296451. The reversal of 22174296397 is 79369247122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22174296397 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 (22174296317) 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, 1974603 + ... + 1985800.

It is an arithmetic number, because the mean of its divisors is an integer number (3029709060).

Almost surely, 2^22174296397 is an apocalyptic number.

It is an amenable number.

22174296397 is a deficient number, since it is larger than the sum of its proper divisors (2063376083).

22174296397 is a wasteful number, since it uses less digits than its factorization.

22174296397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960923.

The product of its digits is 2286144, while the sum is 52.

The spelling of 22174296397 in words is "twenty-two billion, one hundred seventy-four million, two hundred ninety-six thousand, three hundred ninety-seven".