2231330222220 has 96 divisors (see below), whose sum is σ = 6816208928256. Its totient is φ = 540888115200.

The previous prime is 2231330222197. The next prime is 2231330222249. The reversal of 2231330222220 is 222220331322.

It is a super-3 number, since 3×2231330222220³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9237585 + ... + 9476055.

It is an arithmetic number, because the mean of its divisors is an integer number (71002176336).

Almost surely, 2^{2231330222220} is an apocalyptic number.

2231330222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231330222220 is an abundant number, since it is smaller than the sum of its proper divisors (4584878706036).

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

2231330222220 is a wasteful number, since it uses less digits than its factorization.

2231330222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252671 (or 252669 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2231330222220 its reverse (222220331322), we get a palindrome (2453550553542).

The spelling of 2231330222220 in words is "two trillion, two hundred thirty-one billion, three hundred thirty million, two hundred twenty-two thousand, two hundred twenty".