2234445251 has 2 divisors, whose sum is σ = 2234445252. Its totient is φ = 2234445250.

The previous prime is 2234445197. The next prime is 2234445253. The reversal of 2234445251 is 1525444322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2234445251 is a prime.

Together with 2234445253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2234445253) 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 as a sum of consecutive naturals, namely, 1117222625 + 1117222626.

It is an arithmetic number, because the mean of its divisors is an integer number (1117222626).

Almost surely, 2^2234445251 is an apocalyptic number.

2234445251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234445251 is an equidigital number, since it uses as much as digits as its factorization.

2234445251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 32.

The square root of 2234445251 is about 47269.9190923784. The cubic root of 2234445251 is about 1307.3440840566.

Adding to 2234445251 its reverse (1525444322), we get a palindrome (3759889573).

The spelling of 2234445251 in words is "two billion, two hundred thirty-four million, four hundred forty-five thousand, two hundred fifty-one".