2252111 has 4 divisors (see below), whose sum is σ = 2329800. Its totient is φ = 2174424.

The previous prime is 2252087. The next prime is 2252113. The reversal of 2252111 is 1112522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112522 = 2 ⋅556261.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252111 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 (2252113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38801 + ... + 38858.

It is an arithmetic number, because the mean of its divisors is an integer number (582450).

2^2252111 is an apocalyptic number.

2252111 is a deficient number, since it is larger than the sum of its proper divisors (77689).

2252111 is an equidigital number, since it uses as much as digits as its factorization.

2252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77688.

The product of its digits is 40, while the sum is 14.

The square root of 2252111 is about 1500.7035016951. The cubic root of 2252111 is about 131.0780375311.

Adding to 2252111 its reverse (1112522), we get a palindrome (3364633).

The spelling of 2252111 in words is "two million, two hundred fifty-two thousand, one hundred eleven".