21232441214 has 16 divisors (see below), whose sum is σ = 34982513280. Its totient is φ = 9620190360.

The previous prime is 21232441201. The next prime is 21232441249. The reversal of 21232441214 is 41214423212.

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, 12145832 + ... + 12147579.

It is an arithmetic number, because the mean of its divisors is an integer number (2186407080).

Almost surely, 2^21232441214 is an apocalyptic number.

21232441214 is a deficient number, since it is larger than the sum of its proper divisors (13750072066).

21232441214 is a wasteful number, since it uses less digits than its factorization.

21232441214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24293455.

The product of its digits is 3072, while the sum is 26.

Adding to 21232441214 its reverse (41214423212), we get a palindrome (62446864426).

The spelling of 21232441214 in words is "twenty-one billion, two hundred thirty-two million, four hundred forty-one thousand, two hundred fourteen".