2122235453 has 8 divisors (see below), whose sum is σ = 2286014808. Its totient is φ = 1958531904.

The previous prime is 2122235447. The next prime is 2122235471. The reversal of 2122235453 is 3545322212.

It can be written as a sum of positive squares in 4 ways, for example, as 25786084 + 2096449369 = 5078^2 + 45787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2122235453 - 2²⁰ = 2121186877 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 (2122235413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47975 + ... + 80907.

It is an arithmetic number, because the mean of its divisors is an integer number (285751851).

Almost surely, 2^2122235453 is an apocalyptic number.

It is an amenable number.

2122235453 is a deficient number, since it is larger than the sum of its proper divisors (163779355).

2122235453 is a wasteful number, since it uses less digits than its factorization.

2122235453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37903.

The product of its digits is 14400, while the sum is 29.

The square root of 2122235453 is about 46067.7268052158. The cubic root of 2122235453 is about 1285.0830295535.

Adding to 2122235453 its reverse (3545322212), we get a palindrome (5667557665).

The spelling of 2122235453 in words is "two billion, one hundred twenty-two million, two hundred thirty-five thousand, four hundred fifty-three".