5002221451 has 2 divisors, whose sum is σ = 5002221452. Its totient is φ = 5002221450.

The previous prime is 5002221449. The next prime is 5002221479. The reversal of 5002221451 is 1541222005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5002221451 - 2¹ = 5002221449 is a prime.

Together with 5002221449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5002221481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501110725 + 2501110726.

It is an arithmetic number, because the mean of its divisors is an integer number (2501110726).

Almost surely, 2^5002221451 is an apocalyptic number.

5002221451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002221451 is an equidigital number, since it uses as much as digits as its factorization.

5002221451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5002221451 is about 70726.3844049729. The cubic root of 5002221451 is about 1710.2291510334.

Adding to 5002221451 its reverse (1541222005), we get a palindrome (6543443456).

The spelling of 5002221451 in words is "five billion, two million, two hundred twenty-one thousand, four hundred fifty-one".