221441144122 has 8 divisors (see below), whose sum is σ = 362358235872. Its totient is φ = 100655065500.

The previous prime is 221441144117. The next prime is 221441144123.

221441144122 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (221441144123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032753254 + ... + 5032753297.

It is an arithmetic number, because the mean of its divisors is an integer number (45294779484).

Almost surely, 2^221441144122 is an apocalyptic number.

221441144122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221441144122 is a deficient number, since it is larger than the sum of its proper divisors (140917091750).

221441144122 is a wasteful number, since it uses less digits than its factorization.

221441144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10065506564.

The product of its digits is 4096, while the sum is 28.

It can be divided in two parts, 221441 and 144122, that added together give a palindrome (365563).

The spelling of 221441144122 in words is "two hundred twenty-one billion, four hundred forty-one million, one hundred forty-four thousand, one hundred twenty-two".