2246555869 has 2 divisors, whose sum is σ = 2246555870. Its totient is φ = 2246555868.

The previous prime is 2246555863. The next prime is 2246555873. The reversal of 2246555869 is 9685556422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1579108644 + 667447225 = 39738^2 + 25835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246555869 - 2⁷ = 2246555741 is a prime.

It is a super-2 number, since 2×2246555869² = 10094026545076690322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246555863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123277934 + 1123277935.

It is an arithmetic number, because the mean of its divisors is an integer number (1123277935).

Almost surely, 2^2246555869 is an apocalyptic number.

It is an amenable number.

2246555869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246555869 is an equidigital number, since it uses as much as digits as its factorization.

2246555869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 52.

The square root of 2246555869 is about 47397.8466704976. The cubic root of 2246555869 is about 1309.7017499837.

The spelling of 2246555869 in words is "two billion, two hundred forty-six million, five hundred fifty-five thousand, eight hundred sixty-nine".