2241553 has 2 divisors, whose sum is σ = 2241554. Its totient is φ = 2241552.

The previous prime is 2241539. The next prime is 2241559. The reversal of 2241553 is 3551422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 71824 = 1473^2 + 268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241553 - 2⁵ = 2241521 is a prime.

It is not a weakly prime, because it can be changed into another prime (2241559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120776 + 1120777.

It is an arithmetic number, because the mean of its divisors is an integer number (1120777).

2^2241553 is an apocalyptic number.

It is an amenable number.

2241553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241553 is an equidigital number, since it uses as much as digits as its factorization.

2241553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 2241553 is about 1497.1816857015. The cubic root of 2241553 is about 130.8728833150.

Adding to 2241553 its reverse (3551422), we get a palindrome (5792975).

The spelling of 2241553 in words is "two million, two hundred forty-one thousand, five hundred fifty-three".