22041311387 has 2 divisors, whose sum is σ = 22041311388. Its totient is φ = 22041311386.

The previous prime is 22041311321. The next prime is 22041311407. The reversal of 22041311387 is 78311314022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22041311387 - 2³⁰ = 20967569563 is a prime.

It is not a weakly prime, because it can be changed into another prime (22041311587) 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, 11020655693 + 11020655694.

It is an arithmetic number, because the mean of its divisors is an integer number (11020655694).

Almost surely, 2^22041311387 is an apocalyptic number.

22041311387 is a deficient number, since it is larger than the sum of its proper divisors (1).

22041311387 is an equidigital number, since it uses as much as digits as its factorization.

22041311387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 22041311387 in words is "twenty-two billion, forty-one million, three hundred eleven thousand, three hundred eighty-seven".