2805222532 has 12 divisors (see below), whose sum is σ = 5610445120. Its totient is φ = 1202238216.

The previous prime is 2805222521. The next prime is 2805222533. The reversal of 2805222532 is 2352225082.

2805222532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2805222494 and 2805222503.

It is not an unprimeable number, because it can be changed into a prime (2805222533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50093232 + ... + 50093287.

Almost surely, 2^2805222532 is an apocalyptic number.

It is an amenable number.

2805222532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2805222532 is a wasteful number, since it uses less digits than its factorization.

2805222532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100186530 (or 100186528 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2805222532 is about 52964.3515206219. The cubic root of 2805222532 is about 1410.3355055609.

The spelling of 2805222532 in words is "two billion, eight hundred five million, two hundred twenty-two thousand, five hundred thirty-two".