20032322 has 8 divisors (see below), whose sum is σ = 30075456. Its totient is φ = 10007172.

The previous prime is 20032321. The next prime is 20032351. The reversal of 20032322 is 22323002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20032297 and 20032306.

It is not an unprimeable number, because it can be changed into a prime (20032321) 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 3 ways as a sum of consecutive naturals, for example, 1238 + ... + 6449.

It is an arithmetic number, because the mean of its divisors is an integer number (3759432).

Almost surely, 2^20032322 is an apocalyptic number.

20032322 is a deficient number, since it is larger than the sum of its proper divisors (10043134).

20032322 is a wasteful number, since it uses less digits than its factorization.

20032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 20032322 is about 4475.7482056076. The cubic root of 20032322 is about 271.5879086354.

Adding to 20032322 its reverse (22323002), we get a palindrome (42355324).

The spelling of 20032322 in words is "twenty million, thirty-two thousand, three hundred twenty-two".