2243122525 has 24 divisors (see below), whose sum is σ = 3223615104. Its totient is φ = 1516468800.

The previous prime is 2243122523. The next prime is 2243122543. The reversal of 2243122525 is 5252213422.

It is not a de Polignac number, because 2243122525 - 2¹ = 2243122523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243122493 and 2243122502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243122523) 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 23 ways as a sum of consecutive naturals, for example, 77842 + ... + 102691.

It is an arithmetic number, because the mean of its divisors is an integer number (134317296).

Almost surely, 2^2243122525 is an apocalyptic number.

2243122525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2243122525 is a deficient number, since it is larger than the sum of its proper divisors (980492579).

2243122525 is a wasteful number, since it uses less digits than its factorization.

2243122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180621 (or 180616 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 2243122525 is about 47361.6144678367. The cubic root of 2243122525 is about 1309.0342171681.

Adding to 2243122525 its reverse (5252213422), we get a palindrome (7495335947).

The spelling of 2243122525 in words is "two billion, two hundred forty-three million, one hundred twenty-two thousand, five hundred twenty-five".