2224370 has 8 divisors (see below), whose sum is σ = 4003884. Its totient is φ = 889744.

The previous prime is 2224367. The next prime is 2224379. The reversal of 2224370 is 734222.

It is a happy number.

2224370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 182329 = 1429^2 + 427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2224379) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 111209 + ... + 111228.

2^2224370 is an apocalyptic number.

2224370 is a deficient number, since it is larger than the sum of its proper divisors (1779514).

2224370 is a wasteful number, since it uses less digits than its factorization.

2224370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222444.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2224370 is about 1491.4321975873. The cubic root of 2224370 is about 130.5376158305.

Adding to 2224370 its reverse (734222), we get a palindrome (2958592).

The spelling of 2224370 in words is "two million, two hundred twenty-four thousand, three hundred seventy".