20452232 has 16 divisors (see below), whose sum is σ = 38998800. Its totient is φ = 10052560.

The previous prime is 20452217. The next prime is 20452247. The reversal of 20452232 is 23225402.

It is an interprime number because it is at equal distance from previous prime (20452217) and next prime (20452247).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21194 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (2437425).

Almost surely, 2^20452232 is an apocalyptic number.

It is an amenable number.

20452232 is a deficient number, since it is larger than the sum of its proper divisors (18546568).

20452232 is a wasteful number, since it uses less digits than its factorization.

20452232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43396 (or 43392 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 20452232 is about 4522.4143994110. The cubic root of 20452232 is about 273.4724429053.

Adding to 20452232 its reverse (23225402), we get a palindrome (43677634).

The spelling of 20452232 in words is "twenty million, four hundred fifty-two thousand, two hundred thirty-two".