22144001137 has 2 divisors, whose sum is σ = 22144001138. Its totient is φ = 22144001136.

The previous prime is 22144001123. The next prime is 22144001161. The reversal of 22144001137 is 73110044122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21849569856 + 294431281 = 147816^2 + 17159^2 .

It is a cyclic number.

It is not a de Polignac number, because 22144001137 - 2¹⁵ = 22143968369 is a prime.

It is not a weakly prime, because it can be changed into another prime (22144001107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11072000568 + 11072000569.

It is an arithmetic number, because the mean of its divisors is an integer number (11072000569).

Almost surely, 2^22144001137 is an apocalyptic number.

It is an amenable number.

22144001137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144001137 is an equidigital number, since it uses as much as digits as its factorization.

22144001137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 22144001137 its reverse (73110044122), we get a palindrome (95254045259).

The spelling of 22144001137 in words is "twenty-two billion, one hundred forty-four million, one thousand, one hundred thirty-seven".