2253445433 has 4 divisors (see below), whose sum is σ = 2275323648. Its totient is φ = 2231567220.

The previous prime is 2253445427. The next prime is 2253445457. The reversal of 2253445433 is 3345443522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3345443522 = 2 ⋅1672721761.

It is a cyclic number.

It is not a de Polignac number, because 2253445433 - 2⁸ = 2253445177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253445393 and 2253445402.

It is not an unprimeable number, because it can be changed into a prime (2253445423) 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, 10938953 + ... + 10939158.

It is an arithmetic number, because the mean of its divisors is an integer number (568830912).

Almost surely, 2^2253445433 is an apocalyptic number.

It is an amenable number.

2253445433 is a deficient number, since it is larger than the sum of its proper divisors (21878215).

2253445433 is a wasteful number, since it uses less digits than its factorization.

2253445433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21878214.

The product of its digits is 172800, while the sum is 35.

The square root of 2253445433 is about 47470.4690623550. The cubic root of 2253445433 is about 1311.0392144220.

Adding to 2253445433 its reverse (3345443522), we get a palindrome (5598888955).

The spelling of 2253445433 in words is "two billion, two hundred fifty-three million, four hundred forty-five thousand, four hundred thirty-three".