2422240451 has 2 divisors, whose sum is σ = 2422240452. Its totient is φ = 2422240450.

The previous prime is 2422240421. The next prime is 2422240477. The reversal of 2422240451 is 1540422242.

It is an a-pointer prime, because the next prime (2422240477) can be obtained adding 2422240451 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2422240451 - 2¹⁴ = 2422224067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2422240451.

It is not a weakly prime, because it can be changed into another prime (2422240421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211120225 + 1211120226.

It is an arithmetic number, because the mean of its divisors is an integer number (1211120226).

Almost surely, 2^2422240451 is an apocalyptic number.

2422240451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422240451 is an equidigital number, since it uses as much as digits as its factorization.

2422240451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2422240451 is about 49216.2620583888. The cubic root of 2422240451 is about 1342.9888824455.

Adding to 2422240451 its reverse (1540422242), we get a palindrome (3962662693).

The spelling of 2422240451 in words is "two billion, four hundred twenty-two million, two hundred forty thousand, four hundred fifty-one".