222864485416 has 8 divisors (see below), whose sum is σ = 417870910170. Its totient is φ = 111432242704.

The previous prime is 222864485411. The next prime is 222864485429. The reversal of 222864485416 is 614584468222.

It can be written as a sum of positive squares in only one way, i.e., 210708540900 + 12155944516 = 459030^2 + 110254^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222864485411) by changing a digit.

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 as a sum of consecutive naturals, namely, 13929030331 + ... + 13929030346.

Almost surely, 2^222864485416 is an apocalyptic number.

It is an amenable number.

222864485416 is a deficient number, since it is larger than the sum of its proper divisors (195006424754).

222864485416 is a wasteful number, since it uses less digits than its factorization.

222864485416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27858060683 (or 27858060679 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 52.

The spelling of 222864485416 in words is "two hundred twenty-two billion, eight hundred sixty-four million, four hundred eighty-five thousand, four hundred sixteen".