220001224443 has 192 divisors, whose sum is σ = 421818969600. Its totient is φ = 100125849600.

The previous prime is 220001224439. The next prime is 220001224453. The reversal of 220001224443 is 344422100022.

It is not a de Polignac number, because 220001224443 - 2² = 220001224439 is a prime.

It is a super-3 number, since 3×220001224443³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220001224403) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31885408 + ... + 31892306.

It is an arithmetic number, because the mean of its divisors is an integer number (2196973800).

Almost surely, 2^220001224443 is an apocalyptic number.

220001224443 is a deficient number, since it is larger than the sum of its proper divisors (201817745157).

220001224443 is a wasteful number, since it uses less digits than its factorization.

220001224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7011 counting only the distinct ones).

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

Adding to 220001224443 its reverse (344422100022), we get a palindrome (564423324465).

It can be divided in two parts, 220001 and 224443, that added together give a palindrome (444444).

The spelling of 220001224443 in words is "two hundred twenty billion, one million, two hundred twenty-four thousand, four hundred forty-three".