22241201213220 has 48 divisors (see below), whose sum is σ = 67936760071488. Its totient is φ = 5391806354560.

The previous prime is 22241201213213. The next prime is 22241201213237. The reversal of 22241201213220 is 2231210214222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16849394199 + ... + 16849395518.

It is an arithmetic number, because the mean of its divisors is an integer number (1415349168156).

Almost surely, 2^{22241201213220} is an apocalyptic number.

22241201213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241201213220 is an abundant number, since it is smaller than the sum of its proper divisors (45695558858268).

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

22241201213220 is a wasteful number, since it uses less digits than its factorization.

22241201213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33698789740 (or 33698789738 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22241201213220 its reverse (2231210214222), we get a palindrome (24472411427442).

The spelling of 22241201213220 in words is "twenty-two trillion, two hundred forty-one billion, two hundred one million, two hundred thirteen thousand, two hundred twenty".