2224990 has 8 divisors (see below), whose sum is σ = 4005000. Its totient is φ = 889992.

The previous prime is 2224987. The next prime is 2224991. The reversal of 2224990 is 994222.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111240 + ... + 111259.

It is an arithmetic number, because the mean of its divisors is an integer number (500625).

2^2224990 is an apocalyptic number.

2224990 is a deficient number, since it is larger than the sum of its proper divisors (1780010).

2224990 is a wasteful number, since it uses less digits than its factorization.

2224990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222506.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2224990 is about 1491.6400370062. The cubic root of 2224990 is about 130.5497429802.

The spelling of 2224990 in words is "two million, two hundred twenty-four thousand, nine hundred ninety".