21410332400222 has 4 divisors (see below), whose sum is σ = 32115498600336. Its totient is φ = 10705166200110.

The previous prime is 21410332400173. The next prime is 21410332400293. The reversal of 21410332400222 is 22200423301412.

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

It is a junction number, because it is equal to n+sod(n) for n = 21410332400191 and 21410332400200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5352583100054 + ... + 5352583100057.

It is an arithmetic number, because the mean of its divisors is an integer number (8028874650084).

Almost surely, 2^{21410332400222} is an apocalyptic number.

21410332400222 is a deficient number, since it is larger than the sum of its proper divisors (10705166200114).

21410332400222 is a wasteful number, since it uses less digits than its factorization.

21410332400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10705166200113.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 21410332400222 its reverse (22200423301412), we get a palindrome (43610755701634).

The spelling of 21410332400222 in words is "twenty-one trillion, four hundred ten billion, three hundred thirty-two million, four hundred thousand, two hundred twenty-two".