2144622 has 8 divisors (see below), whose sum is σ = 4289256. Its totient is φ = 714872.

The previous prime is 2144621. The next prime is 2144629. The reversal of 2144622 is 2264412.

2144622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2144622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144621) 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, 178713 + ... + 178724.

It is an arithmetic number, because the mean of its divisors is an integer number (536157).

2^2144622 is an apocalyptic number.

2144622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144622 is a wasteful number, since it uses less digits than its factorization.

2144622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357442.

The product of its digits is 768, while the sum is 21.

The square root of 2144622 is about 1464.4527988297. The cubic root of 2144622 is about 128.9585829422.

The spelling of 2144622 in words is "two million, one hundred forty-four thousand, six hundred twenty-two".