22039683361 has 2 divisors, whose sum is σ = 22039683362. Its totient is φ = 22039683360.

The previous prime is 22039683359. The next prime is 22039683377. The reversal of 22039683361 is 16338693022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20084274961 + 1955408400 = 141719^2 + 44220^2 .

It is a cyclic number.

It is not a de Polignac number, because 22039683361 - 2¹ = 22039683359 is a prime.

Together with 22039683359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22039683301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11019841680 + 11019841681.

It is an arithmetic number, because the mean of its divisors is an integer number (11019841681).

Almost surely, 2^22039683361 is an apocalyptic number.

It is an amenable number.

22039683361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22039683361 is an equidigital number, since it uses as much as digits as its factorization.

22039683361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 22039683361 in words is "twenty-two billion, thirty-nine million, six hundred eighty-three thousand, three hundred sixty-one".