20223452 has 12 divisors (see below), whose sum is σ = 35971656. Its totient is φ = 9945840.

The previous prime is 20223451. The next prime is 20223457. The reversal of 20223452 is 25432202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41198 + ... + 41685.

It is an arithmetic number, because the mean of its divisors is an integer number (2997638).

Almost surely, 2^20223452 is an apocalyptic number.

It is an amenable number.

20223452 is a deficient number, since it is larger than the sum of its proper divisors (15748204).

20223452 is a wasteful number, since it uses less digits than its factorization.

20223452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82948 (or 82946 counting only the distinct ones).

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

The square root of 20223452 is about 4497.0492547892. The cubic root of 20223452 is about 272.4489234573.

Adding to 20223452 its reverse (25432202), we get a palindrome (45655654).

The spelling of 20223452 in words is "twenty million, two hundred twenty-three thousand, four hundred fifty-two".