22133752045 has 8 divisors (see below), whose sum is σ = 26561301624. Its totient is φ = 17706468864.

The previous prime is 22133752037. The next prime is 22133752049. The reversal of 22133752045 is 54025733122.

It can be written as a sum of positive squares in 4 ways, for example, as 370716516 + 21763035529 = 19254^2 + 147523^2 .

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 22133752045 - 2³ = 22133752037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22133752045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133752049) 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, 283737 + ... + 353233.

It is an arithmetic number, because the mean of its divisors is an integer number (3320162703).

Almost surely, 2^22133752045 is an apocalyptic number.

It is an amenable number.

22133752045 is a deficient number, since it is larger than the sum of its proper divisors (4427549579).

22133752045 is an equidigital number, since it uses as much as digits as its factorization.

22133752045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133199.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 22133752045 in words is "twenty-two billion, one hundred thirty-three million, seven hundred fifty-two thousand, forty-five".