2204533453 has 4 divisors (see below), whose sum is σ = 2227260700. Its totient is φ = 2181806208.

The previous prime is 2204533451. The next prime is 2204533459. The reversal of 2204533453 is 3543354022.

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 1492817769 + 711715684 = 38637^2 + 26678^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204533453 - 2¹ = 2204533451 is a prime.

It is a super-2 number, since 2×2204533453² = 9719935490792206418, 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 (2204533451) 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, 11363478 + ... + 11363671.

It is an arithmetic number, because the mean of its divisors is an integer number (556815175).

Almost surely, 2^2204533453 is an apocalyptic number.

It is an amenable number.

2204533453 is a deficient number, since it is larger than the sum of its proper divisors (22727247).

2204533453 is an equidigital number, since it uses as much as digits as its factorization.

2204533453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22727246.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 2204533453 is about 46952.4594989442. The cubic root of 2204533453 is about 1301.4841930370.

Adding to 2204533453 its reverse (3543354022), we get a palindrome (5747887475).

The spelling of 2204533453 in words is "two billion, two hundred four million, five hundred thirty-three thousand, four hundred fifty-three".