22765451099 has 2 divisors, whose sum is σ = 22765451100. Its totient is φ = 22765451098.

The previous prime is 22765451087. The next prime is 22765451101. The reversal of 22765451099 is 99015456722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22765451099 - 2¹⁶ = 22765385563 is a prime.

It is a Sophie Germain prime.

Together with 22765451101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22765451029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11382725549 + 11382725550.

It is an arithmetic number, because the mean of its divisors is an integer number (11382725550).

Almost surely, 2^22765451099 is an apocalyptic number.

22765451099 is a deficient number, since it is larger than the sum of its proper divisors (1).

22765451099 is an equidigital number, since it uses as much as digits as its factorization.

22765451099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 22765451099 in words is "twenty-two billion, seven hundred sixty-five million, four hundred fifty-one thousand, ninety-nine".