20322033 has 16 divisors (see below), whose sum is σ = 27586176. Its totient is φ = 13305600.

The previous prime is 20322017. The next prime is 20322037. The reversal of 20322033 is 33022302.

It is not a de Polignac number, because 20322033 - 2⁴ = 20322017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20322037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50991 + ... + 51387.

It is an arithmetic number, because the mean of its divisors is an integer number (1724136).

It is a self-describing number.

Almost surely, 2^20322033 is an apocalyptic number.

It is an amenable number.

20322033 is a deficient number, since it is larger than the sum of its proper divisors (7264143).

20322033 is a wasteful number, since it uses less digits than its factorization.

20322033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 20322033 is about 4507.9965616668. The cubic root of 20322033 is about 272.8908981854.

Adding to 20322033 its reverse (33022302), we get a palindrome (53344335).

The spelling of 20322033 in words is "twenty million, three hundred twenty-two thousand, thirty-three".