2211431253 has 8 divisors (see below), whose sum is σ = 2950108128. Its totient is φ = 1473520944.

The previous prime is 2211431239. The next prime is 2211431293. The reversal of 2211431253 is 3521341122.

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

It is not a de Polignac number, because 2211431253 - 2⁴ = 2211431237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211431293) 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, 184875 + ... + 196472.

It is an arithmetic number, because the mean of its divisors is an integer number (368763516).

Almost surely, 2^2211431253 is an apocalyptic number.

It is an amenable number.

2211431253 is a deficient number, since it is larger than the sum of its proper divisors (738676875).

2211431253 is a wasteful number, since it uses less digits than its factorization.

2211431253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383283.

The product of its digits is 1440, while the sum is 24.

The square root of 2211431253 is about 47025.8572808620. The cubic root of 2211431253 is about 1302.8401913236.

Adding to 2211431253 its reverse (3521341122), we get a palindrome (5732772375).

The spelling of 2211431253 in words is "two billion, two hundred eleven million, four hundred thirty-one thousand, two hundred fifty-three".