20236332 has 24 divisors (see below), whose sum is σ = 47401200. Its totient is φ = 6719296.

The previous prime is 20236327. The next prime is 20236339. The reversal of 20236332 is 23363202.

It is a junction number, because it is equal to n+sod(n) for n = 20236299 and 20236308.

It is not an unprimeable number, because it can be changed into a prime (20236339) 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, 94 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^20236332 is an apocalyptic number.

It is an amenable number.

20236332 is an abundant number, since it is smaller than the sum of its proper divisors (27164868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20236332 is a wasteful number, since it uses less digits than its factorization.

20236332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545 (or 6543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 20236332 is about 4498.4810769859. The cubic root of 20236332 is about 272.5067506674.

Adding to 20236332 its reverse (23363202), we get a palindrome (43599534).

The spelling of 20236332 in words is "twenty million, two hundred thirty-six thousand, three hundred thirty-two".