2246688469 has 2 divisors, whose sum is σ = 2246688470. Its totient is φ = 2246688468.

The previous prime is 2246688413. The next prime is 2246688473. The reversal of 2246688469 is 9648866422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2245338225 + 1350244 = 47385^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246688469 - 2⁹ = 2246687957 is a prime.

It is a super-2 number, since 2×2246688469² = 10095218153475127922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246688869) 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, 1123344234 + 1123344235.

It is an arithmetic number, because the mean of its divisors is an integer number (1123344235).

Almost surely, 2^2246688469 is an apocalyptic number.

It is an amenable number.

2246688469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246688469 is an equidigital number, since it uses as much as digits as its factorization.

2246688469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 55.

The square root of 2246688469 is about 47399.2454475807. The cubic root of 2246688469 is about 1309.7275172834.

The spelling of 2246688469 in words is "two billion, two hundred forty-six million, six hundred eighty-eight thousand, four hundred sixty-nine".