22065276899 has 2 divisors, whose sum is σ = 22065276900. Its totient is φ = 22065276898.

The previous prime is 22065276809. The next prime is 22065276931. The reversal of 22065276899 is 99867256022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22065276899 - 2⁸ = 22065276643 is a prime.

It is not a weakly prime, because it can be changed into another prime (22065276809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032638449 + 11032638450.

It is an arithmetic number, because the mean of its divisors is an integer number (11032638450).

Almost surely, 2^22065276899 is an apocalyptic number.

22065276899 is a deficient number, since it is larger than the sum of its proper divisors (1).

22065276899 is an equidigital number, since it uses as much as digits as its factorization.

22065276899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 22065276899 in words is "twenty-two billion, sixty-five million, two hundred seventy-six thousand, eight hundred ninety-nine".