20244334 has 8 divisors (see below), whose sum is σ = 33127128. Its totient is φ = 9201960.

The previous prime is 20244317. The next prime is 20244337. The reversal of 20244334 is 43344202.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 920197 = 20244334 / (2 + 0 + 2 + 4 + 4 + 3 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20244337) 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, 460077 + ... + 460120.

It is an arithmetic number, because the mean of its divisors is an integer number (4140891).

Almost surely, 2^20244334 is an apocalyptic number.

20244334 is a deficient number, since it is larger than the sum of its proper divisors (12882794).

20244334 is a wasteful number, since it uses less digits than its factorization.

20244334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920210.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 20244334 is about 4499.3704004005. The cubic root of 20244334 is about 272.5426648120.

Adding to 20244334 its reverse (43344202), we get a palindrome (63588536).

The spelling of 20244334 in words is "twenty million, two hundred forty-four thousand, three hundred thirty-four".