222543266416 has 60 divisors (see below), whose sum is σ = 451106799192. Its totient is φ = 106347015808.

The previous prime is 222543266399. The next prime is 222543266471. The reversal of 222543266416 is 614662345222.

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 11 ways as a sum of consecutive naturals, for example, 11052390 + ... + 11072506.

Almost surely, 2^222543266416 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 222543266416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225553399596).

222543266416 is an abundant number, since it is smaller than the sum of its proper divisors (228563532776).

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

222543266416 is a wasteful number, since it uses less digits than its factorization.

222543266416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21478 (or 21449 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 222543266416 in words is "two hundred twenty-two billion, five hundred forty-three million, two hundred sixty-six thousand, four hundred sixteen".