2246143469 has 2 divisors, whose sum is σ = 2246143470. Its totient is φ = 2246143468.

The previous prime is 2246143441. The next prime is 2246143477. The reversal of 2246143469 is 9643416422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2193798244 + 52345225 = 46838^2 + 7235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246143469 - 2⁸ = 2246143213 is a prime.

It is a super-2 number, since 2×2246143469² = 10090320966662707922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246143069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123071734 + 1123071735.

It is an arithmetic number, because the mean of its divisors is an integer number (1123071735).

Almost surely, 2^2246143469 is an apocalyptic number.

It is an amenable number.

2246143469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246143469 is an equidigital number, since it uses as much as digits as its factorization.

2246143469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 2246143469 is about 47393.4960622236. The cubic root of 2246143469 is about 1309.6216044800.

The spelling of 2246143469 in words is "two billion, two hundred forty-six million, one hundred forty-three thousand, four hundred sixty-nine".