2422478369 has 2 divisors, whose sum is σ = 2422478370. Its totient is φ = 2422478368.

The previous prime is 2422478351. The next prime is 2422478389. The reversal of 2422478369 is 9638742242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2376075025 + 46403344 = 48745^2 + 6812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422478369 is a prime.

It is a super-2 number, since 2×2422478369² = 11736802896545800322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2422478309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211239184 + 1211239185.

It is an arithmetic number, because the mean of its divisors is an integer number (1211239185).

Almost surely, 2^2422478369 is an apocalyptic number.

It is an amenable number.

2422478369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422478369 is an equidigital number, since it uses as much as digits as its factorization.

2422478369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The square root of 2422478369 is about 49218.6790659806. The cubic root of 2422478369 is about 1343.0328514864.

The spelling of 2422478369 in words is "two billion, four hundred twenty-two million, four hundred seventy-eight thousand, three hundred sixty-nine".