2225543530 has 64 divisors (see below), whose sum is σ = 4921896960. Its totient is φ = 707482944.

The previous prime is 2225543519. The next prime is 2225543533. The reversal of 2225543530 is 353455222.

It is a junction number, because it is equal to n+sod(n) for n = 2225543492 and 2225543501.

It is not an unprimeable number, because it can be changed into a prime (2225543533) 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, 44709 + ... + 80311.

It is an arithmetic number, because the mean of its divisors is an integer number (76904640).

Almost surely, 2^2225543530 is an apocalyptic number.

2225543530 is an abundant number, since it is smaller than the sum of its proper divisors (2696353430).

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

2225543530 is a wasteful number, since it uses less digits than its factorization.

2225543530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35683.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2225543530 is about 47175.6667149496. Note that the first 3 decimals coincide. The cubic root of 2225543530 is about 1305.6056807863.

Adding to 2225543530 its reverse (353455222), we get a palindrome (2578998752).

The spelling of 2225543530 in words is "two billion, two hundred twenty-five million, five hundred forty-three thousand, five hundred thirty".