2205501451 has 2 divisors, whose sum is σ = 2205501452. Its totient is φ = 2205501450.

The previous prime is 2205501449. The next prime is 2205501457. The reversal of 2205501451 is 1541055022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205501451 - 2¹ = 2205501449 is a prime.

Together with 2205501449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2205501457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102750725 + 1102750726.

It is an arithmetic number, because the mean of its divisors is an integer number (1102750726).

Almost surely, 2^2205501451 is an apocalyptic number.

2205501451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205501451 is an equidigital number, since it uses as much as digits as its factorization.

2205501451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2205501451 is about 46962.7666455033. The cubic root of 2205501451 is about 1301.6746565784.

Adding to 2205501451 its reverse (1541055022), we get a palindrome (3746556473).

The spelling of 2205501451 in words is "two billion, two hundred five million, five hundred one thousand, four hundred fifty-one".