22522326451 has 2 divisors, whose sum is σ = 22522326452. Its totient is φ = 22522326450.

The previous prime is 22522326443. The next prime is 22522326481. The reversal of 22522326451 is 15462322522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22522326451 - 2³ = 22522326443 is a prime.

It is not a weakly prime, because it can be changed into another prime (22522326401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11261163225 + 11261163226.

It is an arithmetic number, because the mean of its divisors is an integer number (11261163226).

Almost surely, 2^22522326451 is an apocalyptic number.

22522326451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22522326451 is an equidigital number, since it uses as much as digits as its factorization.

22522326451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

Adding to 22522326451 its reverse (15462322522), we get a palindrome (37984648973).

The spelling of 22522326451 in words is "twenty-two billion, five hundred twenty-two million, three hundred twenty-six thousand, four hundred fifty-one".