22839476819 has 2 divisors, whose sum is σ = 22839476820. Its totient is φ = 22839476818.

The previous prime is 22839476749. The next prime is 22839476839. The reversal of 22839476819 is 91867493822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22839476819 is a prime.

It is a super-2 number, since 2×22839476819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22839476839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419738409 + 11419738410.

It is an arithmetic number, because the mean of its divisors is an integer number (11419738410).

Almost surely, 2^22839476819 is an apocalyptic number.

22839476819 is a deficient number, since it is larger than the sum of its proper divisors (1).

22839476819 is an equidigital number, since it uses as much as digits as its factorization.

22839476819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 59.

The spelling of 22839476819 in words is "twenty-two billion, eight hundred thirty-nine million, four hundred seventy-six thousand, eight hundred nineteen".