2221412224412 has 24 divisors (see below), whose sum is σ = 4067844584832. Its totient is φ = 1060152537600.

The previous prime is 2221412224391. The next prime is 2221412224417. The reversal of 2221412224412 is 2144222141222.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221412224417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122693789 + ... + 122711892.

It is an arithmetic number, because the mean of its divisors is an integer number (169493524368).

Almost surely, 2^{2221412224412} is an apocalyptic number.

It is an amenable number.

2221412224412 is a deficient number, since it is larger than the sum of its proper divisors (1846432360420).

2221412224412 is a wasteful number, since it uses less digits than its factorization.

2221412224412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245405789 (or 245405787 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

Adding to 2221412224412 its reverse (2144222141222), we get a palindrome (4365634365634).

The spelling of 2221412224412 in words is "two trillion, two hundred twenty-one billion, four hundred twelve million, two hundred twenty-four thousand, four hundred twelve".