22351441439 has 2 divisors, whose sum is σ = 22351441440. Its totient is φ = 22351441438.

The previous prime is 22351441391. The next prime is 22351441447. The reversal of 22351441439 is 93414415322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22351441439 - 2⁸ = 22351441183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22351441459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175720719 + 11175720720.

It is an arithmetic number, because the mean of its divisors is an integer number (11175720720).

Almost surely, 2^22351441439 is an apocalyptic number.

22351441439 is a deficient number, since it is larger than the sum of its proper divisors (1).

22351441439 is an equidigital number, since it uses as much as digits as its factorization.

22351441439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 38.

The spelling of 22351441439 in words is "twenty-two billion, three hundred fifty-one million, four hundred forty-one thousand, four hundred thirty-nine".