22042014391 has 2 divisors, whose sum is σ = 22042014392. Its totient is φ = 22042014390.

The previous prime is 22042014341. The next prime is 22042014433. The reversal of 22042014391 is 19341024022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22042014391 - 2⁹ = 22042013879 is a prime.

It is a super-2 number, since 2×22042014391² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22042014301) 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, 11021007195 + 11021007196.

It is an arithmetic number, because the mean of its divisors is an integer number (11021007196).

Almost surely, 2^22042014391 is an apocalyptic number.

22042014391 is a deficient number, since it is larger than the sum of its proper divisors (1).

22042014391 is an equidigital number, since it uses as much as digits as its factorization.

22042014391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22042014391 in words is "twenty-two billion, forty-two million, fourteen thousand, three hundred ninety-one".