2242453 has 4 divisors (see below), whose sum is σ = 2374380. Its totient is φ = 2110528.

The previous prime is 2242441. The next prime is 2242469. The reversal of 2242453 is 3542422.

2242453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1697809 + 544644 = 1303^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242453 - 2¹³ = 2234261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65938 + ... + 65971.

It is an arithmetic number, because the mean of its divisors is an integer number (593595).

2^2242453 is an apocalyptic number.

It is an amenable number.

2242453 is a deficient number, since it is larger than the sum of its proper divisors (131927).

2242453 is a wasteful number, since it uses less digits than its factorization.

2242453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131926.

The product of its digits is 1920, while the sum is 22.

The square root of 2242453 is about 1497.4822202617. The cubic root of 2242453 is about 130.8903964460.

Adding to 2242453 its reverse (3542422), we get a palindrome (5784875).

The spelling of 2242453 in words is "two million, two hundred forty-two thousand, four hundred fifty-three".