22132330993 has 4 divisors (see below), whose sum is σ = 22192637440. Its totient is φ = 22072024548.

The previous prime is 22132330981. The next prime is 22132330999. The reversal of 22132330993 is 39903323122.

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-22132330993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132330999) 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, 30152673 + ... + 30153406.

It is an arithmetic number, because the mean of its divisors is an integer number (5548159360).

Almost surely, 2^22132330993 is an apocalyptic number.

It is an amenable number.

22132330993 is a deficient number, since it is larger than the sum of its proper divisors (60306447).

22132330993 is an equidigital number, since it uses as much as digits as its factorization.

22132330993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60306446.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 22132330993 in words is "twenty-two billion, one hundred thirty-two million, three hundred thirty thousand, nine hundred ninety-three".