2229458 has 32 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 838800.

The previous prime is 2229419. The next prime is 2229467. The reversal of 2229458 is 8549222.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 2²¹ + 9² + 4 + 5³ + 8³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4541 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2^2229458 is an apocalyptic number.

2229458 is a deficient number, since it is larger than the sum of its proper divisors (2083630).

2229458 is a wasteful number, since it uses less digits than its factorization.

2229458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 11520, while the sum is 32.

The square root of 2229458 is about 1493.1369662559. The cubic root of 2229458 is about 130.6370701513.

The spelling of 2229458 in words is "two million, two hundred twenty-nine thousand, four hundred fifty-eight".