22241111213220 has 96 divisors (see below), whose sum is σ = 63614438028288. Its totient is φ = 5804743731072.

The previous prime is 22241111213197. The next prime is 22241111213231. The reversal of 22241111213220 is 2231211114222.

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 31 ways as a sum of consecutive naturals, for example, 20336704 + ... + 21402423.

It is an arithmetic number, because the mean of its divisors is an integer number (662650396128).

Almost surely, 2^{22241111213220} is an apocalyptic number.

22241111213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241111213220 is an abundant number, since it is smaller than the sum of its proper divisors (41373326815068).

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

22241111213220 is a wasteful number, since it uses less digits than its factorization.

22241111213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41739329 (or 41739327 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 22241111213220 its reverse (2231211114222), we get a palindrome (24472322327442).

The spelling of 22241111213220 in words is "twenty-two trillion, two hundred forty-one billion, one hundred eleven million, two hundred thirteen thousand, two hundred twenty".