21441100230322 has 4 divisors (see below), whose sum is σ = 32161650345486. Its totient is φ = 10720550115160.

The previous prime is 21441100230313. The next prime is 21441100230353. The reversal of 21441100230322 is 22303200114412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19662581931001 + 1778518299321 = 4434251^2 + 1333611^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360275057579 + ... + 5360275057582.

Almost surely, 2^{21441100230322} is an apocalyptic number.

21441100230322 is a deficient number, since it is larger than the sum of its proper divisors (10720550115164).

21441100230322 is a wasteful number, since it uses less digits than its factorization.

21441100230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720550115163.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21441100230322 its reverse (22303200114412), we get a palindrome (43744300344734).

The spelling of 21441100230322 in words is "twenty-one trillion, four hundred forty-one billion, one hundred million, two hundred thirty thousand, three hundred twenty-two".