222224222016 has 168 divisors, whose sum is σ = 658606987584. Its totient is φ = 71591823360.

The previous prime is 222224221991. The next prime is 222224222023. The reversal of 222224222016 is 610222422222.

222224222016 is a `hidden beast` number, since 2 + 2 + 222 + 422 + 2 + 0 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2482941 + ... + 2570883.

It is an arithmetic number, because the mean of its divisors is an integer number (3920279688).

Almost surely, 2^222224222016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222224222016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329303493792).

222224222016 is an abundant number, since it is smaller than the sum of its proper divisors (436382765568).

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

222224222016 is a wasteful number, since it uses less digits than its factorization.

222224222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88109 (or 88096 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222224222016 its reverse (610222422222), we get a palindrome (832446644238).

The spelling of 222224222016 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred twenty-two thousand, sixteen".