421110412222 has 16 divisors (see below), whose sum is σ = 638019554544. Its totient is φ = 208437880000.

The previous prime is 421110412181. The next prime is 421110412237. The reversal of 421110412222 is 222214011124.

It is a junction number, because it is equal to n+sod(n) for n = 421110412193 and 421110412202.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1157397 + ... + 1477087.

It is an arithmetic number, because the mean of its divisors is an integer number (39876222159).

Almost surely, 2^421110412222 is an apocalyptic number.

421110412222 is a deficient number, since it is larger than the sum of its proper divisors (216909142322).

421110412222 is a wasteful number, since it uses less digits than its factorization.

421110412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326315.

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

Adding to 421110412222 its reverse (222214011124), we get a palindrome (643324423346).

The spelling of 421110412222 in words is "four hundred twenty-one billion, one hundred ten million, four hundred twelve thousand, two hundred twenty-two".