20022873 has 8 divisors (see below), whose sum is σ = 28750848. Its totient is φ = 12321744.

The previous prime is 20022859. The next prime is 20022887. The reversal of 20022873 is 37822002.

It is an interprime number because it is at equal distance from previous prime (20022859) and next prime (20022887).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20022873 - 2⁵ = 20022841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256665 + ... + 256742.

It is an arithmetic number, because the mean of its divisors is an integer number (3593856).

Almost surely, 2^20022873 is an apocalyptic number.

It is an amenable number.

20022873 is a deficient number, since it is larger than the sum of its proper divisors (8727975).

20022873 is a wasteful number, since it uses less digits than its factorization.

20022873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513423.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20022873 is about 4474.6925034018. The cubic root of 20022873 is about 271.5452003605.

Adding to 20022873 its reverse (37822002), we get a palindrome (57844875).

The spelling of 20022873 in words is "twenty million, twenty-two thousand, eight hundred seventy-three".