21411412222 has 8 divisors (see below), whose sum is σ = 32120687736. Its totient is φ = 10704516312.

The previous prime is 21411412213. The next prime is 21411412259. The reversal of 21411412222 is 22221411412.

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

It is a junction number, because it is equal to n+sod(n) for n = 21411412193 and 21411412202.

It is a congruent number.

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, 572233 + ... + 608500.

It is an arithmetic number, because the mean of its divisors is an integer number (4015085967).

Almost surely, 2^21411412222 is an apocalyptic number.

21411412222 is a deficient number, since it is larger than the sum of its proper divisors (10709275514).

21411412222 is a wasteful number, since it uses less digits than its factorization.

21411412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189802.

The product of its digits is 512, while the sum is 22.

Adding to 21411412222 its reverse (22221411412), we get a palindrome (43632823634).

The spelling of 21411412222 in words is "twenty-one billion, four hundred eleven million, four hundred twelve thousand, two hundred twenty-two".