2249111 has 4 divisors (see below), whose sum is σ = 2254632. Its totient is φ = 2243592.

The previous prime is 2249089. The next prime is 2249113. The reversal of 2249111 is 1119422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2249111 - 2¹⁰ = 2248087 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 (2249113) 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, 2096 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (563658).

2^2249111 is an apocalyptic number.

2249111 is a deficient number, since it is larger than the sum of its proper divisors (5521).

2249111 is an equidigital number, since it uses as much as digits as its factorization.

2249111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520.

The product of its digits is 144, while the sum is 20.

The square root of 2249111 is about 1499.7036373897. The cubic root of 2249111 is about 131.0198093696.

The spelling of 2249111 in words is "two million, two hundred forty-nine thousand, one hundred eleven".