4212221333422 has 16 divisors (see below), whose sum is σ = 6319870556112. Its totient is φ = 2105597894400.

The previous prime is 4212221333317. The next prime is 4212221333431. The reversal of 4212221333422 is 2243331222124.

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, 256038297 + ... + 256054747.

It is an arithmetic number, because the mean of its divisors is an integer number (394991909757).

Almost surely, 2^{4212221333422} is an apocalyptic number.

4212221333422 is a deficient number, since it is larger than the sum of its proper divisors (2107649222690).

4212221333422 is a wasteful number, since it uses less digits than its factorization.

4212221333422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39843.

The product of its digits is 27648, while the sum is 31.

Adding to 4212221333422 its reverse (2243331222124), we get a palindrome (6455552555546).

The spelling of 4212221333422 in words is "four trillion, two hundred twelve billion, two hundred twenty-one million, three hundred thirty-three thousand, four hundred twenty-two".