20244496 has 10 divisors (see below), whose sum is σ = 39223742. Its totient is φ = 10122240.

The previous prime is 20244491. The next prime is 20244503. The reversal of 20244496 is 69444202.

It can be written as a sum of positive squares in only one way, i.e., 15492096 + 4752400 = 3936^2 + 2180^2 .

It is not an unprimeable number, because it can be changed into a prime (20244491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632625 + ... + 632656.

Almost surely, 2^20244496 is an apocalyptic number.

It is an amenable number.

20244496 is a deficient number, since it is larger than the sum of its proper divisors (18979246).

20244496 is a wasteful number, since it uses less digits than its factorization.

20244496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265289 (or 1265283 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 20244496 is about 4499.3884028832. The cubic root of 20244496 is about 272.5433917939.

Adding to 20244496 its reverse (69444202), we get a palindrome (89688698).

The spelling of 20244496 in words is "twenty million, two hundred forty-four thousand, four hundred ninety-six".