20244130 has 8 divisors (see below), whose sum is σ = 36439452. Its totient is φ = 8097648.

The previous prime is 20244121. The next prime is 20244149. The reversal of 20244130 is 3144202.

It can be written as a sum of positive squares in 2 ways, for example, as 19105641 + 1138489 = 4371^2 + 1067^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012197 + ... + 1012216.

Almost surely, 2^20244130 is an apocalyptic number.

20244130 is a deficient number, since it is larger than the sum of its proper divisors (16195322).

20244130 is a wasteful number, since it uses less digits than its factorization.

20244130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024420.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20244130 is about 4499.3477305049. The cubic root of 20244130 is about 272.5417493478.

Adding to 20244130 its reverse (3144202), we get a palindrome (23388332).

The spelling of 20244130 in words is "twenty million, two hundred forty-four thousand, one hundred thirty".