2945522205 has 32 divisors (see below), whose sum is σ = 5364213120. Its totient is φ = 1532626560.

The previous prime is 2945522191. The next prime is 2945522213. The reversal of 2945522205 is 5022255492.

It is a happy number.

2945522205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2945522205 - 2¹¹ = 2945520157 is a prime.

It is a super-2 number, since 2×2945522205² = 17352202120296124050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2945522205.

It is a congruent number.

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, 260547 + ... + 271616.

It is an arithmetic number, because the mean of its divisors is an integer number (167631660).

Almost surely, 2^2945522205 is an apocalyptic number.

It is an amenable number.

2945522205 is a deficient number, since it is larger than the sum of its proper divisors (2418690915).

2945522205 is a wasteful number, since it uses less digits than its factorization.

2945522205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532218 (or 532212 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2945522205 is about 54272.6653574338. The cubic root of 2945522205 is about 1433.4661227555.

Adding to 2945522205 its reverse (5022255492), we get a palindrome (7967777697).

The spelling of 2945522205 in words is "two billion, nine hundred forty-five million, five hundred twenty-two thousand, two hundred five".