20222004045 has 16 divisors (see below), whose sum is σ = 32447923200. Its totient is φ = 10754163264.

The previous prime is 20222004037. The next prime is 20222004071. The reversal of 20222004045 is 54040022202.

It is not a de Polignac number, because 20222004045 - 2³ = 20222004037 is a prime.

It is a Curzon number.

It is a congruent number.

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, 1926189 + ... + 1936658.

It is an arithmetic number, because the mean of its divisors is an integer number (2027995200).

Almost surely, 2^20222004045 is an apocalyptic number.

It is an amenable number.

20222004045 is a deficient number, since it is larger than the sum of its proper divisors (12225919155).

20222004045 is a wasteful number, since it uses less digits than its factorization.

20222004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863204.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 20222004045 its reverse (54040022202), we get a palindrome (74262026247).

The spelling of 20222004045 in words is "twenty billion, two hundred twenty-two million, four thousand, forty-five".