2224658 has 8 divisors (see below), whose sum is σ = 3344652. Its totient is φ = 1109776.

The previous prime is 2224657. The next prime is 2224661. The reversal of 2224658 is 8564222.

It can be written as a sum of positive squares in 2 ways, for example, as 1605289 + 619369 = 1267^2 + 787^2 .

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

It is a super-3 number, since 3×2224658³ = 33030186193334094936, which contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224658.

It is not an unprimeable number, because it can be changed into a prime (2224657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 2112.

2^2224658 is an apocalyptic number.

2224658 is a deficient number, since it is larger than the sum of its proper divisors (1119994).

2224658 is a wasteful number, since it uses less digits than its factorization.

2224658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556.

The product of its digits is 7680, while the sum is 29.

The square root of 2224658 is about 1491.5287459516. The cubic root of 2224658 is about 130.5432493674.

It can be divided in two parts, 2224 and 658, that added together give a palindrome (2882).

The spelling of 2224658 in words is "two million, two hundred twenty-four thousand, six hundred fifty-eight".