2244558 has 8 divisors (see below), whose sum is σ = 4489128. Its totient is φ = 748184.

The previous prime is 2244553. The next prime is 2244559. The reversal of 2244558 is 8554422.

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

2244558 is an admirable number.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 4 + 4² + 5⁴ + 5⁶ + 8² .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244553) 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, 187041 + ... + 187052.

It is an arithmetic number, because the mean of its divisors is an integer number (561141).

2^2244558 is an apocalyptic number.

2244558 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.

2244558 is a wasteful number, since it uses less digits than its factorization.

2244558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374098.

The product of its digits is 12800, while the sum is 30.

The square root of 2244558 is about 1498.1849018062. The cubic root of 2244558 is about 130.9313394249.

The spelling of 2244558 in words is "two million, two hundred forty-four thousand, five hundred fifty-eight".