222016655023072 has 216 divisors, whose sum is σ = 551056825768176. Its totient is φ = 87754467999744.

The previous prime is 222016655023049. The next prime is 222016655023087. The reversal of 222016655023072 is 270320556610222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 305172453 + ... + 305899099.

It is an arithmetic number, because the mean of its divisors is an integer number (2551189008186).

Almost surely, 2^{222016655023072} 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 222016655023072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275528412884088).

222016655023072 is an abundant number, since it is smaller than the sum of its proper divisors (329040170745104).

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

222016655023072 is a wasteful number, since it uses less digits than its factorization.

222016655023072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727850 (or 727822 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 222016655023072 in words is "two hundred twenty-two trillion, sixteen billion, six hundred fifty-five million, twenty-three thousand, seventy-two".