22140443371 has 2 divisors, whose sum is σ = 22140443372. Its totient is φ = 22140443370.

The previous prime is 22140443359. The next prime is 22140443417. The reversal of 22140443371 is 17334404122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22140443371 - 2¹³ = 22140435179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22140443771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070221685 + 11070221686.

It is an arithmetic number, because the mean of its divisors is an integer number (11070221686).

Almost surely, 2^22140443371 is an apocalyptic number.

22140443371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140443371 is an equidigital number, since it uses as much as digits as its factorization.

22140443371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 22140443371 its reverse (17334404122), we get a palindrome (39474847493).

The spelling of 22140443371 in words is "twenty-two billion, one hundred forty million, four hundred forty-three thousand, three hundred seventy-one".