20032246 has 32 divisors (see below), whose sum is σ = 33586560. Its totient is φ = 8955648.

The previous prime is 20032237. The next prime is 20032249. The reversal of 20032246 is 64223002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206470 + ... + 206566.

It is an arithmetic number, because the mean of its divisors is an integer number (1049580).

Almost surely, 2^20032246 is an apocalyptic number.

20032246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20032246 is a deficient number, since it is larger than the sum of its proper divisors (13554314).

20032246 is an equidigital number, since it uses as much as digits as its factorization.

20032246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20032246 is about 4475.7397153990. The cubic root of 20032246 is about 271.5875651786.

Adding to 20032246 its reverse (64223002), we get a palindrome (84255248).

The spelling of 20032246 in words is "twenty million, thirty-two thousand, two hundred forty-six".