22113152507 has 2 divisors, whose sum is σ = 22113152508. Its totient is φ = 22113152506.

The previous prime is 22113152483. The next prime is 22113152549. The reversal of 22113152507 is 70525131122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22113152507 - 2¹⁰ = 22113151483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22113152507.

It is not a weakly prime, because it can be changed into another prime (22113152207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056576253 + 11056576254.

It is an arithmetic number, because the mean of its divisors is an integer number (11056576254).

Almost surely, 2^22113152507 is an apocalyptic number.

22113152507 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113152507 is an equidigital number, since it uses as much as digits as its factorization.

22113152507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 22113152507 its reverse (70525131122), we get a palindrome (92638283629).

The spelling of 22113152507 in words is "twenty-two billion, one hundred thirteen million, one hundred fifty-two thousand, five hundred seven".