14220042437 has 2 divisors, whose sum is σ = 14220042438. Its totient is φ = 14220042436.

The previous prime is 14220042433. The next prime is 14220042443. The reversal of 14220042437 is 73424002241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14170283521 + 49758916 = 119039^2 + 7054^2 .

It is a cyclic number.

It is not a de Polignac number, because 14220042437 - 2² = 14220042433 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14220042433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110021218 + 7110021219.

It is an arithmetic number, because the mean of its divisors is an integer number (7110021219).

Almost surely, 2^14220042437 is an apocalyptic number.

It is an amenable number.

14220042437 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220042437 is an equidigital number, since it uses as much as digits as its factorization.

14220042437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

Adding to 14220042437 its reverse (73424002241), we get a palindrome (87644044678).

The spelling of 14220042437 in words is "fourteen billion, two hundred twenty million, forty-two thousand, four hundred thirty-seven".