2225458 has 4 divisors (see below), whose sum is σ = 3338190. Its totient is φ = 1112728.

The previous prime is 2225429. The next prime is 2225473. The reversal of 2225458 is 8545222.

2225458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 257049 = 1403^2 + 507^2 .

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁵ + 2²¹ + 5 + 4⁷ + 5⁷ + 8³ .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 556363 + ... + 556366.

2^2225458 is an apocalyptic number.

2225458 is a deficient number, since it is larger than the sum of its proper divisors (1112732).

2225458 is a wasteful number, since it uses less digits than its factorization.

2225458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112731.

The product of its digits is 6400, while the sum is 28.

The square root of 2225458 is about 1491.7969030669. The cubic root of 2225458 is about 130.5588955301.

The spelling of 2225458 in words is "two million, two hundred twenty-five thousand, four hundred fifty-eight".