2201453 has 4 divisors (see below), whose sum is σ = 2217660. Its totient is φ = 2185248.

The previous prime is 2201443. The next prime is 2201489. The reversal of 2201453 is 3541022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3541022 = 2 ⋅1770511.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 1283689 = 958^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201453 - 2⁸ = 2201197 is a prime.

It is a super-2 number, since 2×2201453² = 9692790622418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7898 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (554415).

2^2201453 is an apocalyptic number.

It is an amenable number.

2201453 is a deficient number, since it is larger than the sum of its proper divisors (16207).

2201453 is a wasteful number, since it uses less digits than its factorization.

2201453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16206.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2201453 is about 1483.7294227722. The cubic root of 2201453 is about 130.0877711017.

Adding to 2201453 its reverse (3541022), we get a palindrome (5742475).

The spelling of 2201453 in words is "two million, two hundred one thousand, four hundred fifty-three".