2247418 has 4 divisors (see below), whose sum is σ = 3371130. Its totient is φ = 1123708.

The previous prime is 2247409. The next prime is 2247433. The reversal of 2247418 is 8147422.

2247418 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, and also an emirpimes, since its reverse is a distinct semiprime: 8147422 = 2 ⋅4073711.

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 751689 = 1223^2 + 867^2 .

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, 561853 + ... + 561856.

2^2247418 is an apocalyptic number.

2247418 is a deficient number, since it is larger than the sum of its proper divisors (1123712).

2247418 is a wasteful number, since it uses less digits than its factorization.

2247418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123711.

The product of its digits is 3584, while the sum is 28.

The square root of 2247418 is about 1499.1390862759. The cubic root of 2247418 is about 130.9869264190.

The spelling of 2247418 in words is "two million, two hundred forty-seven thousand, four hundred eighteen".