4221412232212 has 24 divisors (see below), whose sum is σ = 8585923187520. Its totient is φ = 1778512658880.

The previous prime is 4221412232197. The next prime is 4221412232311. The reversal of 4221412232212 is 2122322141224.

It is a super-2 number, since 2×4221412232212² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 1277665489 + ... + 1277668792.

It is an arithmetic number, because the mean of its divisors is an integer number (357746799480).

Almost surely, 2^{4221412232212} is an apocalyptic number.

It is an amenable number.

4221412232212 is an abundant number, since it is smaller than the sum of its proper divisors (4364510955308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221412232212 is a wasteful number, since it uses less digits than its factorization.

4221412232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555334351 (or 2555334349 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 4221412232212 its reverse (2122322141224), we get a palindrome (6343734373436).

The spelling of 4221412232212 in words is "four trillion, two hundred twenty-one billion, four hundred twelve million, two hundred thirty-two thousand, two hundred twelve".