20024338 has 8 divisors (see below), whose sum is σ = 30448188. Its totient is φ = 9874944.

The previous prime is 20024327. The next prime is 20024339. The reversal of 20024338 is 83342002.

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 284089 = 4443^2 + 533^2 .

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

It is a super-2 number, since 2×20024338² = 801948224676488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20024339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68431 + ... + 68722.

Almost surely, 2^20024338 is an apocalyptic number.

20024338 is a deficient number, since it is larger than the sum of its proper divisors (10423850).

20024338 is a wasteful number, since it uses less digits than its factorization.

20024338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137228.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20024338 is about 4474.8561988068. The cubic root of 20024338 is about 271.5518228537.

The spelling of 20024338 in words is "twenty million, twenty-four thousand, three hundred thirty-eight".