20244514 has 8 divisors (see below), whose sum is σ = 30794688. Its totient is φ = 9979620.

The previous prime is 20244509. The next prime is 20244517. The reversal of 20244514 is 41544202.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (20244517) 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, 71142 + ... + 71425.

It is an arithmetic number, because the mean of its divisors is an integer number (3849336).

Almost surely, 2^20244514 is an apocalyptic number.

20244514 is a deficient number, since it is larger than the sum of its proper divisors (10550174).

20244514 is a wasteful number, since it uses less digits than its factorization.

20244514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142640.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 20244514 is about 4499.3904031546. The cubic root of 20244514 is about 272.5434725694.

Adding to 20244514 its reverse (41544202), we get a palindrome (61788716).

The spelling of 20244514 in words is "twenty million, two hundred forty-four thousand, five hundred fourteen".