2422447697 has 2 divisors, whose sum is σ = 2422447698. Its totient is φ = 2422447696.

The previous prime is 2422447681. The next prime is 2422447721. The reversal of 2422447697 is 7967442242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982119441 + 440328256 = 44521^2 + 20984^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422447697 - 2⁴ = 2422447681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2422447637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211223848 + 1211223849.

It is an arithmetic number, because the mean of its divisors is an integer number (1211223849).

Almost surely, 2^2422447697 is an apocalyptic number.

It is an amenable number.

2422447697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422447697 is an equidigital number, since it uses as much as digits as its factorization.

2422447697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 47.

The square root of 2422447697 is about 49218.3674759738. The cubic root of 2422447697 is about 1343.0271832311.

The spelling of 2422447697 in words is "two billion, four hundred twenty-two million, four hundred forty-seven thousand, six hundred ninety-seven".