20224833 has 8 divisors (see below), whose sum is σ = 26995200. Its totient is φ = 13468848.

The previous prime is 20224823. The next prime is 20224837. The reversal of 20224833 is 33842202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20224833 - 2⁵ = 20224801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20224837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288 + ... + 6366.

It is an arithmetic number, because the mean of its divisors is an integer number (3374400).

Almost surely, 2^20224833 is an apocalyptic number.

It is an amenable number.

20224833 is a deficient number, since it is larger than the sum of its proper divisors (6770367).

20224833 is a wasteful number, since it uses less digits than its factorization.

20224833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 20224833 is about 4497.2027972952. The cubic root of 20224833 is about 272.4551248944.

The spelling of 20224833 in words is "twenty million, two hundred twenty-four thousand, eight hundred thirty-three".