2212524420540 has 96 divisors (see below), whose sum is σ = 7196145083904. Its totient is φ = 497429372160.

The previous prime is 2212524420539. The next prime is 2212524420541. The reversal of 2212524420540 is 450244252122.

2212524420540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212524420539) and next prime (2212524420541).

It is a super-2 number, since 2×2212524420540² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212524420541) 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, 43154014 + ... + 43205253.

It is an arithmetic number, because the mean of its divisors is an integer number (74959844624).

Almost surely, 2^{2212524420540} is an apocalyptic number.

2212524420540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212524420540 is an abundant number, since it is smaller than the sum of its proper divisors (4983620663364).

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

2212524420540 is a wasteful number, since it uses less digits than its factorization.

2212524420540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86359347 (or 86359345 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2212524420540 its reverse (450244252122), we get a palindrome (2662768672662).

The spelling of 2212524420540 in words is "two trillion, two hundred twelve billion, five hundred twenty-four million, four hundred twenty thousand, five hundred forty".