2224538 has 4 divisors (see below), whose sum is σ = 3336810. Its totient is φ = 1112268.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224538 is 8354222.

2224538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 284089 = 1393^2 + 533^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁶ + 2²¹ + 4³ + 5⁴ + 3¹⁰ + 8² .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556133 + ... + 556136.

2^2224538 is an apocalyptic number.

2224538 is a deficient number, since it is larger than the sum of its proper divisors (1112272).

2224538 is a wasteful number, since it uses less digits than its factorization.

2224538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112271.

The product of its digits is 3840, while the sum is 26.

The square root of 2224538 is about 1491.4885182260. The cubic root of 2224538 is about 130.5409021194.

The spelling of 2224538 in words is "two million, two hundred twenty-four thousand, five hundred thirty-eight".