3315665223420 has 96 divisors (see below), whose sum is σ = 10568191495680. Its totient is φ = 768849903360.

The previous prime is 3315665223407. The next prime is 3315665223427. The reversal of 3315665223420 is 243225665133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315665223427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109196455 + ... + 109226814.

It is an arithmetic number, because the mean of its divisors is an integer number (110085328080).

Almost surely, 2^{3315665223420} is an apocalyptic number.

3315665223420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3315665223420 is an abundant number, since it is smaller than the sum of its proper divisors (7252526272260).

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

3315665223420 is a wasteful number, since it uses less digits than its factorization.

3315665223420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218423315 (or 218423313 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 3315665223420 in words is "three trillion, three hundred fifteen billion, six hundred sixty-five million, two hundred twenty-three thousand, four hundred twenty".