21241114246 has 16 divisors (see below), whose sum is σ = 34765936128. Its totient is φ = 9652899400.

The previous prime is 21241114217. The next prime is 21241114283. The reversal of 21241114246 is 64241114212.

It is a happy number.

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, 4510 + ... + 206161.

It is an arithmetic number, because the mean of its divisors is an integer number (2172871008).

Almost surely, 2^21241114246 is an apocalyptic number.

21241114246 is a deficient number, since it is larger than the sum of its proper divisors (13524821882).

21241114246 is a wasteful number, since it uses less digits than its factorization.

21241114246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215267.

The product of its digits is 3072, while the sum is 28.

Adding to 21241114246 its reverse (64241114212), we get a palindrome (85482228458).

The spelling of 21241114246 in words is "twenty-one billion, two hundred forty-one million, one hundred fourteen thousand, two hundred forty-six".