222221334012412 has 12 divisors (see below), whose sum is σ = 444442668024880. Its totient is φ = 95237714576736.

The previous prime is 222221334012331. The next prime is 222221334012413. The reversal of 222221334012412 is 214210433122222.

222221334012412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221334012413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3968238107337 + ... + 3968238107392.

Almost surely, 2^{222221334012412} is an apocalyptic number.

It is an amenable number.

222221334012412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222221334012412 is a wasteful number, since it uses less digits than its factorization.

222221334012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936476214740 (or 7936476214738 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 222221334012412 its reverse (214210433122222), we get a palindrome (436431767134634).

The spelling of 222221334012412 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, three hundred thirty-four million, twelve thousand, four hundred twelve".