22023351439 has 2 divisors, whose sum is σ = 22023351440. Its totient is φ = 22023351438.

The previous prime is 22023351347. The next prime is 22023351451. The reversal of 22023351439 is 93415332022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22023351439 - 2²¹ = 22021254287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22023351499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011675719 + 11011675720.

It is an arithmetic number, because the mean of its divisors is an integer number (11011675720).

Almost surely, 2^22023351439 is an apocalyptic number.

22023351439 is a deficient number, since it is larger than the sum of its proper divisors (1).

22023351439 is an equidigital number, since it uses as much as digits as its factorization.

22023351439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 22023351439 in words is "twenty-two billion, twenty-three million, three hundred fifty-one thousand, four hundred thirty-nine".