2234442 has 16 divisors (see below), whose sum is σ = 5107392. Its totient is φ = 638400.

The previous prime is 2234437. The next prime is 2234447. The reversal of 2234442 is 2444322.

It is an interprime number because it is at equal distance from previous prime (2234437) and next prime (2234447).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2234447) 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, 26559 + ... + 26642.

It is an arithmetic number, because the mean of its divisors is an integer number (319212).

2^2234442 is an apocalyptic number.

2234442 is an abundant number, since it is smaller than the sum of its proper divisors (2872950).

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

2234442 is a wasteful number, since it uses less digits than its factorization.

2234442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53213.

The product of its digits is 1536, while the sum is 21.

The square root of 2234442 is about 1494.8050040055. The cubic root of 2234442 is about 130.7343450017.

Adding to 2234442 its reverse (2444322), we get a palindrome (4678764).

It can be divided in two parts, 223444 and 2, that added together give a triangular number (223446 = T₆₆₈).

The spelling of 2234442 in words is "two million, two hundred thirty-four thousand, four hundred forty-two".