22432351393 has 2 divisors, whose sum is σ = 22432351394. Its totient is φ = 22432351392.

The previous prime is 22432351391. The next prime is 22432351423. The reversal of 22432351393 is 39315323422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22229915409 + 202435984 = 149097^2 + 14228^2 .

It is a cyclic number.

It is not a de Polignac number, because 22432351393 - 2¹ = 22432351391 is a prime.

Together with 22432351391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22432351391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216175696 + 11216175697.

It is an arithmetic number, because the mean of its divisors is an integer number (11216175697).

Almost surely, 2^22432351393 is an apocalyptic number.

It is an amenable number.

22432351393 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432351393 is an equidigital number, since it uses as much as digits as its factorization.

22432351393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 37.

The spelling of 22432351393 in words is "twenty-two billion, four hundred thirty-two million, three hundred fifty-one thousand, three hundred ninety-three".