2244553 has 2 divisors, whose sum is σ = 2244554. Its totient is φ = 2244552.

The previous prime is 2244533. The next prime is 2244559. The reversal of 2244553 is 3554422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1375929 + 868624 = 1173^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244553 - 2²¹ = 147401 is a prime.

2244553 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2244559) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122276 + 1122277.

It is an arithmetic number, because the mean of its divisors is an integer number (1122277).

2^2244553 is an apocalyptic number.

It is an amenable number.

2244553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244553 is an equidigital number, since it uses as much as digits as its factorization.

2244553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 25.

The square root of 2244553 is about 1498.1832331194. The cubic root of 2244553 is about 130.9312422035.

Adding to 2244553 its reverse (3554422), we get a palindrome (5798975).

The spelling of 2244553 in words is "two million, two hundred forty-four thousand, five hundred fifty-three".