2199023255069 has 2 divisors, whose sum is σ = 2199023255070. Its totient is φ = 2199023255068.

The previous prime is 2199023255027. The next prime is 2199023255081. The reversal of 2199023255069 is 9605523209912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1660392027844 + 538631227225 = 1288562^2 + 733915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199023255069 - 2¹² = 2199023250973 is a prime.

It is a super-2 number, since 2×2199023255069² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2199023255069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199023255969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099511627534 + 1099511627535.

It is an arithmetic number, because the mean of its divisors is an integer number (1099511627535).

Almost surely, 2^{2199023255069} is an apocalyptic number.

It is an amenable number.

2199023255069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199023255069 is an equidigital number, since it uses as much as digits as its factorization.

2199023255069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 2199023255069 in words is "two trillion, one hundred ninety-nine billion, twenty-three million, two hundred fifty-five thousand, sixty-nine".