2212242425525 has 24 divisors (see below), whose sum is σ = 3073440694944. Its totient is φ = 1565419694400.

The previous prime is 2212242425479. The next prime is 2212242425543. The reversal of 2212242425525 is 5255242422122.

It is not a de Polignac number, because 2212242425525 - 2³² = 2207947458229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108699527 + ... + 108719876.

It is an arithmetic number, because the mean of its divisors is an integer number (128060028956).

Almost surely, 2^{2212242425525} is an apocalyptic number.

2212242425525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212242425525 is a deficient number, since it is larger than the sum of its proper divisors (861198269419).

2212242425525 is a wasteful number, since it uses less digits than its factorization.

2212242425525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217419461 (or 217419456 counting only the distinct ones).

The product of its digits is 256000, while the sum is 38.

Adding to 2212242425525 its reverse (5255242422122), we get a palindrome (7467484847647).

The spelling of 2212242425525 in words is "two trillion, two hundred twelve billion, two hundred forty-two million, four hundred twenty-five thousand, five hundred twenty-five".