222544152412 has 12 divisors (see below), whose sum is σ = 389455699696. Its totient is φ = 111271095360.

The previous prime is 222544152379. The next prime is 222544152421. The reversal of 222544152412 is 214251445222.

222544152412 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556612 + ... + 868852.

Almost surely, 2^222544152412 is an apocalyptic number.

It is an amenable number.

222544152412 is a deficient number, since it is larger than the sum of its proper divisors (166911547284).

222544152412 is a wasteful number, since it uses less digits than its factorization.

222544152412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490428 (or 490426 counting only the distinct ones).

The product of its digits is 51200, while the sum is 34.

Adding to 222544152412 its reverse (214251445222), we get a palindrome (436795597634).

The spelling of 222544152412 in words is "two hundred twenty-two billion, five hundred forty-four million, one hundred fifty-two thousand, four hundred twelve".