2212343335520 has 48 divisors (see below), whose sum is σ = 5226876436320. Its totient is φ = 884900880384.

The previous prime is 2212343335483. The next prime is 2212343335529. The reversal of 2212343335520 is 255333432122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212343335529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3793349 + ... + 4337531.

It is an arithmetic number, because the mean of its divisors is an integer number (108893259090).

Almost surely, 2^{2212343335520} is an apocalyptic number.

2212343335520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212343335520 is an abundant number, since it is smaller than the sum of its proper divisors (3014533100800).

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

2212343335520 is a wasteful number, since it uses less digits than its factorization.

2212343335520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569607 (or 569599 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 2212343335520 its reverse (255333432122), we get a palindrome (2467676767642).

The spelling of 2212343335520 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, three hundred thirty-five thousand, five hundred twenty".