2234443973 has 2 divisors, whose sum is σ = 2234443974. Its totient is φ = 2234443972.

The previous prime is 2234443957. The next prime is 2234444021. The reversal of 2234443973 is 3793444322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2137952644 + 96491329 = 46238^2 + 9823^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234443973 - 2⁴ = 2234443957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2234443973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234440973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117221986 + 1117221987.

It is an arithmetic number, because the mean of its divisors is an integer number (1117221987).

Almost surely, 2^2234443973 is an apocalyptic number.

It is an amenable number.

2234443973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234443973 is an equidigital number, since it uses as much as digits as its factorization.

2234443973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 41.

The square root of 2234443973 is about 47269.9055742657. The cubic root of 2234443973 is about 1307.3438348097.

The spelling of 2234443973 in words is "two billion, two hundred thirty-four million, four hundred forty-three thousand, nine hundred seventy-three".