220444234030 has 16 divisors (see below), whose sum is σ = 398793592800. Its totient is φ = 87734588832.

The previous prime is 220444234001. The next prime is 220444234039. The reversal of 220444234030 is 30432444022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220444234030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220444234039) 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, 55386009 + ... + 55389988.

It is an arithmetic number, because the mean of its divisors is an integer number (24924599550).

Almost surely, 2^220444234030 is an apocalyptic number.

220444234030 is a deficient number, since it is larger than the sum of its proper divisors (178349358770).

220444234030 is a wasteful number, since it uses less digits than its factorization.

220444234030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110776203.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 220444234030 its reverse (30432444022), we get a palindrome (250876678052).

The spelling of 220444234030 in words is "two hundred twenty billion, four hundred forty-four million, two hundred thirty-four thousand, thirty".