20244214 has 16 divisors (see below), whose sum is σ = 30950352. Its totient is φ = 9929088.

The previous prime is 20244199. The next prime is 20244239. The reversal of 20244214 is 41244202.

It is a junction number, because it is equal to n+sod(n) for n = 20244191 and 20244200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45477 + ... + 45919.

It is an arithmetic number, because the mean of its divisors is an integer number (1934397).

Almost surely, 2^20244214 is an apocalyptic number.

20244214 is a deficient number, since it is larger than the sum of its proper divisors (10706138).

20244214 is a wasteful number, since it uses less digits than its factorization.

20244214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 20244214 is about 4499.3570651816. The cubic root of 20244214 is about 272.5421263044.

Adding to 20244214 its reverse (41244202), we get a palindrome (61488416).

The spelling of 20244214 in words is "twenty million, two hundred forty-four thousand, two hundred fourteen".