2212434525 has 72 divisors (see below), whose sum is σ = 4345971840. Its totient is φ = 989802240.

The previous prime is 2212434517. The next prime is 2212434527. The reversal of 2212434525 is 5254342122.

It is not a de Polignac number, because 2212434525 - 2³ = 2212434517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2212434492 and 2212434501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212434527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 166321 + ... + 179129.

It is an arithmetic number, because the mean of its divisors is an integer number (60360720).

Almost surely, 2^2212434525 is an apocalyptic number.

2212434525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2212434525 is a deficient number, since it is larger than the sum of its proper divisors (2133537315).

2212434525 is a wasteful number, since it uses less digits than its factorization.

2212434525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12883 (or 12871 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 2212434525 is about 47036.5233090202. The cubic root of 2212434525 is about 1303.0371837263.

Adding to 2212434525 its reverse (5254342122), we get a palindrome (7466776647).

The spelling of 2212434525 in words is "two billion, two hundred twelve million, four hundred thirty-four thousand, five hundred twenty-five".