220444302422 has 8 divisors (see below), whose sum is σ = 332049996000. Its totient is φ = 109760970424.

The previous prime is 220444302349. The next prime is 220444302451. The reversal of 220444302422 is 224203444022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230589797 + ... + 230590752.

It is an arithmetic number, because the mean of its divisors is an integer number (41506249500).

Almost surely, 2^220444302422 is an apocalyptic number.

220444302422 is a deficient number, since it is larger than the sum of its proper divisors (111605693578).

220444302422 is a wasteful number, since it uses less digits than its factorization.

220444302422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461180790.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 220444302422 its reverse (224203444022), we get a palindrome (444647746444).

The spelling of 220444302422 in words is "two hundred twenty billion, four hundred forty-four million, three hundred two thousand, four hundred twenty-two".