222044122312 has 8 divisors (see below), whose sum is σ = 416332729350. Its totient is φ = 111022061152.

The previous prime is 222044122301. The next prime is 222044122343. The reversal of 222044122312 is 213221440222.

It can be written as a sum of positive squares in only one way, i.e., 188593907076 + 33450215236 = 434274^2 + 182894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13877757637 + ... + 13877757652.

Almost surely, 2^222044122312 is an apocalyptic number.

It is an amenable number.

222044122312 is a deficient number, since it is larger than the sum of its proper divisors (194288607038).

222044122312 is a wasteful number, since it uses less digits than its factorization.

222044122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755515295 (or 27755515291 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222044122312 its reverse (213221440222), we get a palindrome (435265562534).

The spelling of 222044122312 in words is "two hundred twenty-two billion, forty-four million, one hundred twenty-two thousand, three hundred twelve".