22133120993 has 8 divisors (see below), whose sum is σ = 22167300456. Its totient is φ = 22098966400.

The previous prime is 22133120987. The next prime is 22133121011. The reversal of 22133120993 is 39902133122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12852303424 + 9280817569 = 113368^2 + 96337^2 .

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 22133120993 - 2⁶ = 22133120929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133120923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493383 + ... + 2502243.

It is an arithmetic number, because the mean of its divisors is an integer number (2770912557).

Almost surely, 2^22133120993 is an apocalyptic number.

It is an amenable number.

22133120993 is a deficient number, since it is larger than the sum of its proper divisors (34179463).

22133120993 is an equidigital number, since it uses as much as digits as its factorization.

22133120993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 22133120993 in words is "twenty-two billion, one hundred thirty-three million, one hundred twenty thousand, nine hundred ninety-three".