20441230 has 16 divisors (see below), whose sum is σ = 38063520. Its totient is φ = 7894432.

The previous prime is 20441203. The next prime is 20441233. The reversal of 20441230 is 3214402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34954 + ... + 35533.

It is an arithmetic number, because the mean of its divisors is an integer number (2378970).

Almost surely, 2^20441230 is an apocalyptic number.

20441230 is a deficient number, since it is larger than the sum of its proper divisors (17622290).

20441230 is a wasteful number, since it uses less digits than its factorization.

20441230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70523.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20441230 is about 4521.1978501278. The cubic root of 20441230 is about 273.4233971828.

Adding to 20441230 its reverse (3214402), we get a palindrome (23655632).

The spelling of 20441230 in words is "twenty million, four hundred forty-one thousand, two hundred thirty".