220441434 has 32 divisors (see below), whose sum is σ = 462589440. Its totient is φ = 69940800.

The previous prime is 220441423. The next prime is 220441451. The reversal of 220441434 is 434144022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (14455920).

Almost surely, 2^220441434 is an apocalyptic number.

220441434 is an abundant number, since it is smaller than the sum of its proper divisors (242148006).

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

220441434 is a wasteful number, since it uses less digits than its factorization.

220441434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19526.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 220441434 is about 14847.2702541578. The cubic root of 220441434 is about 604.0845696095.

Adding to 220441434 its reverse (434144022), we get a palindrome (654585456).

The spelling of 220441434 in words is "two hundred twenty million, four hundred forty-one thousand, four hundred thirty-four".