22140041437 has 2 divisors, whose sum is σ = 22140041438. Its totient is φ = 22140041436.

The previous prime is 22140041419. The next prime is 22140041453. The reversal of 22140041437 is 73414004122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21197612836 + 942428601 = 145594^2 + 30699^2 .

It is a cyclic number.

It is not a de Polignac number, because 22140041437 - 2⁷ = 22140041309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22140041237) 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, 11070020718 + 11070020719.

It is an arithmetic number, because the mean of its divisors is an integer number (11070020719).

Almost surely, 2^22140041437 is an apocalyptic number.

It is an amenable number.

22140041437 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140041437 is an equidigital number, since it uses as much as digits as its factorization.

22140041437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 22140041437 its reverse (73414004122), we get a palindrome (95554045559).

The spelling of 22140041437 in words is "twenty-two billion, one hundred forty million, forty-one thousand, four hundred thirty-seven".