2234446649 has 2 divisors, whose sum is σ = 2234446650. Its totient is φ = 2234446648.

The previous prime is 2234446639. The next prime is 2234446667. The reversal of 2234446649 is 9466444322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1549839424 + 684607225 = 39368^2 + 26165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234446649 - 2⁴ = 2234446633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2234446639) 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, 1117223324 + 1117223325.

It is an arithmetic number, because the mean of its divisors is an integer number (1117223325).

Almost surely, 2^2234446649 is an apocalyptic number.

It is an amenable number.

2234446649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234446649 is an equidigital number, since it uses as much as digits as its factorization.

2234446649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 44.

The square root of 2234446649 is about 47269.9338797930. The cubic root of 2234446649 is about 1307.3443567070.

The spelling of 2234446649 in words is "two billion, two hundred thirty-four million, four hundred forty-six thousand, six hundred forty-nine".