20244363 has 8 divisors (see below), whose sum is σ = 27144000. Its totient is φ = 13420488.

The previous prime is 20244361. The next prime is 20244383. The reversal of 20244363 is 36344202.

It is a happy number.

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

It is not a de Polignac number, because 20244363 - 2¹ = 20244361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20244361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 19386.

It is an arithmetic number, because the mean of its divisors is an integer number (3393000).

Almost surely, 2^20244363 is an apocalyptic number.

20244363 is a deficient number, since it is larger than the sum of its proper divisors (6899637).

20244363 is a wasteful number, since it uses less digits than its factorization.

20244363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37881.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 20244363 is about 4499.3736230724. The cubic root of 20244363 is about 272.5427949510.

Adding to 20244363 its reverse (36344202), we get a palindrome (56588565).

The spelling of 20244363 in words is "twenty million, two hundred forty-four thousand, three hundred sixty-three".