2244784453 has 2 divisors, whose sum is σ = 2244784454. Its totient is φ = 2244784452.

The previous prime is 2244784417. The next prime is 2244784459. The reversal of 2244784453 is 3544874422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1661948289 + 582836164 = 40767^2 + 24142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244784453 - 2⁹ = 2244783941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244784459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122392226 + 1122392227.

It is an arithmetic number, because the mean of its divisors is an integer number (1122392227).

Almost surely, 2^2244784453 is an apocalyptic number.

It is an amenable number.

2244784453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244784453 is an equidigital number, since it uses as much as digits as its factorization.

2244784453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 43.

The square root of 2244784453 is about 47379.1563137209. The cubic root of 2244784453 is about 1309.3574248893.

The spelling of 2244784453 in words is "two billion, two hundred forty-four million, seven hundred eighty-four thousand, four hundred fifty-three".