21024224314 has 16 divisors (see below), whose sum is σ = 31642920000. Its totient is φ = 10476607680.

The previous prime is 21024224311. The next prime is 21024224327. The reversal of 21024224314 is 41342242012.

It is not an unprimeable number, because it can be changed into a prime (21024224311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306162 + ... + 3312514.

It is an arithmetic number, because the mean of its divisors is an integer number (1977682500).

Almost surely, 2^21024224314 is an apocalyptic number.

21024224314 is a deficient number, since it is larger than the sum of its proper divisors (10618695686).

21024224314 is a wasteful number, since it uses less digits than its factorization.

21024224314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 21024224314 its reverse (41342242012), we get a palindrome (62366466326).

The spelling of 21024224314 in words is "twenty-one billion, twenty-four million, two hundred twenty-four thousand, three hundred fourteen".