2322021439 has 2 divisors, whose sum is σ = 2322021440. Its totient is φ = 2322021438.

The previous prime is 2322021437. The next prime is 2322021461. The reversal of 2322021439 is 9341202232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2322021439 - 2¹ = 2322021437 is a prime.

Together with 2322021437, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322021433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161010719 + 1161010720.

It is an arithmetic number, because the mean of its divisors is an integer number (1161010720).

Almost surely, 2^2322021439 is an apocalyptic number.

2322021439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322021439 is an equidigital number, since it uses as much as digits as its factorization.

2322021439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2322021439 is about 48187.3576677535. The cubic root of 2322021439 is about 1324.2055641659.

The spelling of 2322021439 in words is "two billion, three hundred twenty-two million, twenty-one thousand, four hundred thirty-nine".