20222002409 has 16 divisors (see below), whose sum is σ = 23368359168. Its totient is φ = 17140987392.

The previous prime is 20222002403. The next prime is 20222002417. The reversal of 20222002409 is 90420022202.

It is a cyclic number.

It is not a de Polignac number, because 20222002409 - 2⁴ = 20222002393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222002403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 212129 + ... + 292305.

It is an arithmetic number, because the mean of its divisors is an integer number (1460522448).

Almost surely, 2^20222002409 is an apocalyptic number.

It is an amenable number.

20222002409 is a deficient number, since it is larger than the sum of its proper divisors (3146356759).

20222002409 is a wasteful number, since it uses less digits than its factorization.

20222002409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80584.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 20222002409 in words is "twenty billion, two hundred twenty-two million, two thousand, four hundred nine".