222392320416 has 768 divisors, whose sum is σ = 792892800000. Its totient is φ = 60541157376.

The previous prime is 222392320399. The next prime is 222392320459. The reversal of 222392320416 is 614023293222.

222392320416 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 9 + 232 + 0 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 971145390 + ... + 971145618.

It is an arithmetic number, because the mean of its divisors is an integer number (1032412500).

Almost surely, 2^222392320416 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 222392320416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396446400000).

222392320416 is an abundant number, since it is smaller than the sum of its proper divisors (570500479584).

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

222392320416 is a wasteful number, since it uses less digits than its factorization.

222392320416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 222392320416 in words is "two hundred twenty-two billion, three hundred ninety-two million, three hundred twenty thousand, four hundred sixteen".