2214544 has 20 divisors (see below), whose sum is σ = 4362940. Its totient is φ = 1088640.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214544 is 4454122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82944 + 2131600 = 288^2 + 1460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (218147).

2^2214544 is an apocalyptic number.

It is an amenable number.

2214544 is a deficient number, since it is larger than the sum of its proper divisors (2148396).

2214544 is a wasteful number, since it uses less digits than its factorization.

2214544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2332 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 2214544 is about 1488.1344025322. The cubic root of 2214544 is about 130.3451184863.

Adding to 2214544 its reverse (4454122), we get a palindrome (6668666).

The spelling of 2214544 in words is "two million, two hundred fourteen thousand, five hundred forty-four".