2211305253 has 8 divisors (see below), whose sum is σ = 3103586400. Its totient is φ = 1396613808.

The previous prime is 2211305227. The next prime is 2211305267. The reversal of 2211305253 is 3525031122.

It is a happy number.

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

It is not a de Polignac number, because 2211305253 - 2⁶ = 2211305189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211305653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19397358 + ... + 19397471.

It is an arithmetic number, because the mean of its divisors is an integer number (387948300).

Almost surely, 2^2211305253 is an apocalyptic number.

It is an amenable number.

2211305253 is a deficient number, since it is larger than the sum of its proper divisors (892281147).

2211305253 is a wasteful number, since it uses less digits than its factorization.

2211305253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38794851.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2211305253 is about 47024.5175732830. The cubic root of 2211305253 is about 1302.8154470196.

Adding to 2211305253 its reverse (3525031122), we get a palindrome (5736336375).

The spelling of 2211305253 in words is "two billion, two hundred eleven million, three hundred five thousand, two hundred fifty-three".