20322032 has 40 divisors (see below), whose sum is σ = 40521216. Its totient is φ = 9870336.

The previous prime is 20322017. The next prime is 20322037. The reversal of 20322032 is 23022302.

It is a junction number, because it is equal to n+sod(n) for n = 20321998 and 20322016.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148268 + ... + 148404.

Almost surely, 2^20322032 is an apocalyptic number.

It is an amenable number.

20322032 is a deficient number, since it is larger than the sum of its proper divisors (20199184).

20322032 is a wasteful number, since it uses less digits than its factorization.

20322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 339 counting only the distinct ones).

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

The square root of 20322032 is about 4507.9964507528. The cubic root of 20322032 is about 272.8908937093.

Adding to 20322032 its reverse (23022302), we get a palindrome (43344334).

The spelling of 20322032 in words is "twenty million, three hundred twenty-two thousand, thirty-two".