22133720353 has 4 divisors (see below), whose sum is σ = 22135859200. Its totient is φ = 22131581508.

The previous prime is 22133720339. The next prime is 22133720381. The reversal of 22133720353 is 35302733122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22133720353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133700353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053825 + ... + 1074622.

It is an arithmetic number, because the mean of its divisors is an integer number (5533964800).

Almost surely, 2^22133720353 is an apocalyptic number.

It is an amenable number.

22133720353 is a deficient number, since it is larger than the sum of its proper divisors (2138847).

22133720353 is a wasteful number, since it uses less digits than its factorization.

22133720353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138846.

The product of its (nonzero) digits is 22680, while the sum is 31.

The spelling of 22133720353 in words is "twenty-two billion, one hundred thirty-three million, seven hundred twenty thousand, three hundred fifty-three".