2422161449 has 2 divisors, whose sum is σ = 2422161450. Its totient is φ = 2422161448.

The previous prime is 2422161407. The next prime is 2422161457. The reversal of 2422161449 is 9441612242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1430352400 + 991809049 = 37820^2 + 31493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422161449 - 2⁸ = 2422161193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2422164449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211080724 + 1211080725.

It is an arithmetic number, because the mean of its divisors is an integer number (1211080725).

Almost surely, 2^2422161449 is an apocalyptic number.

It is an amenable number.

2422161449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422161449 is an equidigital number, since it uses as much as digits as its factorization.

2422161449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 2422161449 is about 49215.4594512740. The cubic root of 2422161449 is about 1342.9742816433.

The spelling of 2422161449 in words is "two billion, four hundred twenty-two million, one hundred sixty-one thousand, four hundred forty-nine".