2242458 has 32 divisors (see below), whose sum is σ = 5037120. Its totient is φ = 739440.

The previous prime is 2242441. The next prime is 2242469. The reversal of 2242458 is 8542422.

It is a happy number.

2242458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a plaindrome in base 16.

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 in 15 ways as a sum of consecutive naturals, for example, 6916 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (157410).

2^2242458 is an apocalyptic number.

2242458 is an abundant number, since it is smaller than the sum of its proper divisors (2794662).

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

2242458 is a wasteful number, since it uses less digits than its factorization.

2242458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 453 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2242458 is about 1497.4838897297. The cubic root of 2242458 is about 130.8904937281.

The spelling of 2242458 in words is "two million, two hundred forty-two thousand, four hundred fifty-eight".