2005922530 has 64 divisors (see below), whose sum is σ = 3876491520. Its totient is φ = 745113600.

The previous prime is 2005922467. The next prime is 2005922563. The reversal of 2005922530 is 352295002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3250782 + ... + 3251398.

It is an arithmetic number, because the mean of its divisors is an integer number (60570180).

Almost surely, 2^2005922530 is an apocalyptic number.

2005922530 is a deficient number, since it is larger than the sum of its proper divisors (1870568990).

2005922530 is a wasteful number, since it uses less digits than its factorization.

2005922530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2005922530 is about 44787.5265001317. The cubic root of 2005922530 is about 1261.1634776840.

The spelling of 2005922530 in words is "two billion, five million, nine hundred twenty-two thousand, five hundred thirty".