2242459 has 4 divisors (see below), whose sum is σ = 2303104. Its totient is φ = 2181816.

The previous prime is 2242441. The next prime is 2242469. The reversal of 2242459 is 9542422.

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

It is not a de Polignac number, because 2242459 - 2¹⁷ = 2111387 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2242469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30267 + ... + 30340.

It is an arithmetic number, because the mean of its divisors is an integer number (575776).

2^2242459 is an apocalyptic number.

2242459 is a deficient number, since it is larger than the sum of its proper divisors (60645).

2242459 is an equidigital number, since it uses as much as digits as its factorization.

2242459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60644.

The product of its digits is 5760, while the sum is 28.

The square root of 2242459 is about 1497.4842236231. The cubic root of 2242459 is about 130.8905131845.

It can be divided in two parts, 2242 and 459, that added together give a triangular number (2701 = T₇₃).

The spelling of 2242459 in words is "two million, two hundred forty-two thousand, four hundred fifty-nine".