2266242 has 16 divisors (see below), whose sum is σ = 4944672. Its totient is φ = 686720.

The previous prime is 2266237. The next prime is 2266247. The reversal of 2266242 is 2426622.

It is an interprime number because it is at equal distance from previous prime (2266237) and next prime (2266247).

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 6⁶ + 6⁶ + 2¹³ + 4⁸ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2266247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17103 + ... + 17234.

It is an arithmetic number, because the mean of its divisors is an integer number (309042).

2^2266242 is an apocalyptic number.

2266242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2266242 is an abundant number, since it is smaller than the sum of its proper divisors (2678430).

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

2266242 is a wasteful number, since it uses less digits than its factorization.

2266242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34353.

The product of its digits is 2304, while the sum is 24.

The square root of 2266242 is about 1505.4042646412. The cubic root of 2266242 is about 131.3516183554.

The spelling of 2266242 in words is "two million, two hundred sixty-six thousand, two hundred forty-two".