22120230133 has 2 divisors, whose sum is σ = 22120230134. Its totient is φ = 22120230132.

The previous prime is 22120230131. The next prime is 22120230199. The reversal of 22120230133 is 33103202122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21721748689 + 398481444 = 147383^2 + 19962^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120230133 - 2¹ = 22120230131 is a prime.

It is a super-2 number, since 2×22120230133² (a number of 21 digits) contains 22 as substring.

Together with 22120230131, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22120230133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120230131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060115066 + 11060115067.

It is an arithmetic number, because the mean of its divisors is an integer number (11060115067).

Almost surely, 2^22120230133 is an apocalyptic number.

It is an amenable number.

22120230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120230133 is an equidigital number, since it uses as much as digits as its factorization.

22120230133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22120230133 its reverse (33103202122), we get a palindrome (55223432255).

The spelling of 22120230133 in words is "twenty-two billion, one hundred twenty million, two hundred thirty thousand, one hundred thirty-three".