22144001507 has 2 divisors, whose sum is σ = 22144001508. Its totient is φ = 22144001506.

The previous prime is 22144001483. The next prime is 22144001533. The reversal of 22144001507 is 70510044122.

It is an a-pointer prime, because the next prime (22144001533) can be obtained adding 22144001507 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22144001507 is a prime.

It is not a weakly prime, because it can be changed into another prime (22144001597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072000753 + 11072000754.

It is an arithmetic number, because the mean of its divisors is an integer number (11072000754).

Almost surely, 2^22144001507 is an apocalyptic number.

22144001507 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144001507 is an equidigital number, since it uses as much as digits as its factorization.

22144001507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 22144001507 its reverse (70510044122), we get a palindrome (92654045629).

The spelling of 22144001507 in words is "twenty-two billion, one hundred forty-four million, one thousand, five hundred seven".