2241132451 has 4 divisors (see below), whose sum is σ = 2241370872. Its totient is φ = 2240894032.

The previous prime is 2241132427. The next prime is 2241132461. The reversal of 2241132451 is 1542311422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2241132451 - 2⁵ = 2241132419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241132461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104506 + ... + 124111.

It is an arithmetic number, because the mean of its divisors is an integer number (560342718).

Almost surely, 2^2241132451 is an apocalyptic number.

2241132451 is a deficient number, since it is larger than the sum of its proper divisors (238421).

2241132451 is an equidigital number, since it uses as much as digits as its factorization.

2241132451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238420.

The product of its digits is 1920, while the sum is 25.

The square root of 2241132451 is about 47340.6004503534. The cubic root of 2241132451 is about 1308.6469823039.

Adding to 2241132451 its reverse (1542311422), we get a palindrome (3783443873).

The spelling of 2241132451 in words is "two billion, two hundred forty-one million, one hundred thirty-two thousand, four hundred fifty-one".