2253134221 has 8 divisors (see below), whose sum is σ = 2427101600. Its totient is φ = 2079259632.

The previous prime is 2253134189. The next prime is 2253134237. The reversal of 2253134221 is 1224313522.

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 2253134221 - 2⁵ = 2253134189 is a prime.

It is a super-2 number, since 2×2253134221² = 10153227635682553682, 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 (2253132221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32146 + ... + 74428.

It is an arithmetic number, because the mean of its divisors is an integer number (303387700).

Almost surely, 2^2253134221 is an apocalyptic number.

It is an amenable number.

2253134221 is a deficient number, since it is larger than the sum of its proper divisors (173967379).

2253134221 is a wasteful number, since it uses less digits than its factorization.

2253134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46395.

The product of its digits is 2880, while the sum is 25.

The square root of 2253134221 is about 47467.1909954655. The cubic root of 2253134221 is about 1310.9788579690.

Adding to 2253134221 its reverse (1224313522), we get a palindrome (3477447743).

The spelling of 2253134221 in words is "two billion, two hundred fifty-three million, one hundred thirty-four thousand, two hundred twenty-one".