2230442 has 8 divisors (see below), whose sum is σ = 3391716. Its totient is φ = 1099872.

The previous prime is 2230439. The next prime is 2230457. The reversal of 2230442 is 2440322.

It can be written as a sum of positive squares in 2 ways, for example, as 2128681 + 101761 = 1459^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2230442.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7493 + ... + 7784.

2^2230442 is an apocalyptic number.

2230442 is a deficient number, since it is larger than the sum of its proper divisors (1161274).

2230442 is a wasteful number, since it uses less digits than its factorization.

2230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2230442 is about 1493.4664375204. The cubic root of 2230442 is about 130.6562867755.

Adding to 2230442 its reverse (2440322), we get a palindrome (4670764).

The spelling of 2230442 in words is "two million, two hundred thirty thousand, four hundred forty-two".