22752250133 has 2 divisors, whose sum is σ = 22752250134. Its totient is φ = 22752250132.

The previous prime is 22752250043. The next prime is 22752250151. The reversal of 22752250133 is 33105225722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19705982884 + 3046267249 = 140378^2 + 55193^2 .

It is a cyclic number.

It is not a de Polignac number, because 22752250133 - 2¹⁰ = 22752249109 is a prime.

It is a super-2 number, since 2×22752250133² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22752250133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22752250153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376125066 + 11376125067.

It is an arithmetic number, because the mean of its divisors is an integer number (11376125067).

Almost surely, 2^22752250133 is an apocalyptic number.

It is an amenable number.

22752250133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22752250133 is an equidigital number, since it uses as much as digits as its factorization.

22752250133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 22752250133 its reverse (33105225722), we get a palindrome (55857475855).

The spelling of 22752250133 in words is "twenty-two billion, seven hundred fifty-two million, two hundred fifty thousand, one hundred thirty-three".