2045022305 has 16 divisors (see below), whose sum is σ = 2498247360. Its totient is φ = 1606596288.

The previous prime is 2045022289. The next prime is 2045022323. The reversal of 2045022305 is 5032205402.

It is a cyclic number.

It is not a de Polignac number, because 2045022305 - 2⁴ = 2045022289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328199 + ... + 334371.

It is an arithmetic number, because the mean of its divisors is an integer number (156140460).

Almost surely, 2^2045022305 is an apocalyptic number.

It is an amenable number.

2045022305 is a deficient number, since it is larger than the sum of its proper divisors (453225055).

2045022305 is a wasteful number, since it uses less digits than its factorization.

2045022305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2045022305 is about 45221.9228361643. The cubic root of 2045022305 is about 1269.3050747941.

Adding to 2045022305 its reverse (5032205402), we get a palindrome (7077227707).

The spelling of 2045022305 in words is "two billion, forty-five million, twenty-two thousand, three hundred five".