2249555 has 16 divisors (see below), whose sum is σ = 3366144. Its totient is φ = 1402080.

The previous prime is 2249537. The next prime is 2249557. The reversal of 2249555 is 5559422.

It is not a de Polignac number, because 2249555 - 2¹⁰ = 2248531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2249557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2537 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (210384).

2^2249555 is an apocalyptic number.

2249555 is a deficient number, since it is larger than the sum of its proper divisors (1116589).

2249555 is a wasteful number, since it uses less digits than its factorization.

2249555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866.

The product of its digits is 18000, while the sum is 32.

The square root of 2249555 is about 1499.8516593317. The cubic root of 2249555 is about 131.0284304007.

It can be divided in two parts, 224 and 9555, that added together give a palindrome (9779).

The spelling of 2249555 in words is "two million, two hundred forty-nine thousand, five hundred fifty-five".