222214111203412 has 12 divisors (see below), whose sum is σ = 388938559765140. Its totient is φ = 111088808413376.

The previous prime is 222214111203391. The next prime is 222214111203421. The reversal of 222214111203412 is 214302111412222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160154441385796 + 62059669817616 = 12655214^2 + 7877796^2 .

It is a super-2 number, since 2×222214111203412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4561769683 + ... + 4561818394.

It is an arithmetic number, because the mean of its divisors is an integer number (32411546647095).

Almost surely, 2^{222214111203412} is an apocalyptic number.

It is an amenable number.

222214111203412 is a deficient number, since it is larger than the sum of its proper divisors (166724448561728).

222214111203412 is a wasteful number, since it uses less digits than its factorization.

222214111203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123594170 (or 9123594168 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 222214111203412 its reverse (214302111412222), we get a palindrome (436516222615634).

The spelling of 222214111203412 in words is "two hundred twenty-two trillion, two hundred fourteen billion, one hundred eleven million, two hundred three thousand, four hundred twelve".