2230438 has 16 divisors (see below), whose sum is σ = 3843360. Its totient is φ = 950976.

The previous prime is 2230433. The next prime is 2230439. The reversal of 2230438 is 8340322.

It is a d-powerful number, because it can be written as 2¹⁷ + 2²¹ + 3 + 0 + 4² + 3⁷ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230433) 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, 4128 + ... + 4636.

It is an arithmetic number, because the mean of its divisors is an integer number (240210).

2^2230438 is an apocalyptic number.

2230438 is a deficient number, since it is larger than the sum of its proper divisors (1612922).

2230438 is a wasteful number, since it uses less digits than its factorization.

2230438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2230438 is about 1493.4650983535. The cubic root of 2230438 is about 130.6562086706.

The spelling of 2230438 in words is "two million, two hundred thirty thousand, four hundred thirty-eight".