2005422252 has 24 divisors (see below), whose sum is σ = 4708030656. Its totient is φ = 664372368.

The previous prime is 2005422247. The next prime is 2005422283. The reversal of 2005422252 is 2522245002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510678 + ... + 514589.

It is an arithmetic number, because the mean of its divisors is an integer number (196167944).

Almost surely, 2^2005422252 is an apocalyptic number.

It is an amenable number.

2005422252 is an abundant number, since it is smaller than the sum of its proper divisors (2702608404).

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

2005422252 is a wasteful number, since it uses less digits than its factorization.

2005422252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025437 (or 1025435 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2005422252 is about 44781.9411370253. The cubic root of 2005422252 is about 1261.0586240499.

Adding to 2005422252 its reverse (2522245002), we get a palindrome (4527667254).

The spelling of 2005422252 in words is "two billion, five million, four hundred twenty-two thousand, two hundred fifty-two".