2224018 has 8 divisors (see below), whose sum is σ = 3381948. Its totient is φ = 1096704.

The previous prime is 2224009. The next prime is 2224037. The reversal of 2224018 is 8104222.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 54289 = 1473^2 + 233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2223986 and 2224004.

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, 7471 + ... + 7762.

2^2224018 is an apocalyptic number.

2224018 is a deficient number, since it is larger than the sum of its proper divisors (1157930).

2224018 is a wasteful number, since it uses less digits than its factorization.

2224018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15308.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2224018 is about 1491.3141855424. The cubic root of 2224018 is about 130.5307297362.

The spelling of 2224018 in words is "two million, two hundred twenty-four thousand, eighteen".