20045222514 has 12 divisors (see below), whose sum is σ = 43431315486. Its totient is φ = 6681740832.

The previous prime is 20045222503. The next prime is 20045222521. The reversal of 20045222514 is 41522254002.

20045222514 is a `hidden beast` number, since 200 + 452 + 2 + 2 + 5 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18123890625 + 1921331889 = 134625^2 + 43833^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556811719 + ... + 556811754.

Almost surely, 2^20045222514 is an apocalyptic number.

20045222514 is an abundant number, since it is smaller than the sum of its proper divisors (23386092972).

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

20045222514 is a wasteful number, since it uses less digits than its factorization.

20045222514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113623481 (or 1113623478 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 20045222514 its reverse (41522254002), we get a palindrome (61567476516).

The spelling of 20045222514 in words is "twenty billion, forty-five million, two hundred twenty-two thousand, five hundred fourteen".