2211253 has 8 divisors (see below), whose sum is σ = 2471616. Its totient is φ = 1960800.

The previous prime is 2211233. The next prime is 2211257. The reversal of 2211253 is 3521122.

2211253 = 122² + 123² + ... + 203².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211253 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 (2211257) 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, 2001 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (308952).

2^2211253 is an apocalyptic number.

It is an amenable number.

2211253 is a deficient number, since it is larger than the sum of its proper divisors (260363).

2211253 is a wasteful number, since it uses less digits than its factorization.

2211253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 120, while the sum is 16.

The square root of 2211253 is about 1487.0282445199. The cubic root of 2211253 is about 130.2805185124.

Adding to 2211253 its reverse (3521122), we get a palindrome (5732375).

The spelling of 2211253 in words is "two million, two hundred eleven thousand, two hundred fifty-three".