222345910297968 has 320 divisors, whose sum is σ = 640983922974720. Its totient is φ = 66093119769600.

The previous prime is 222345910297933. The next prime is 222345910298053. The reversal of 222345910297968 is 869792019543222.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 805571155 + ... + 805847117.

It is an arithmetic number, because the mean of its divisors is an integer number (2003074759296).

It is a 1-persistent number, because it is pandigital, but 2⋅222345910297968 = 444691820595936 is not.

Almost surely, 2^{222345910297968} 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 222345910297968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320491961487360).

222345910297968 is an abundant number, since it is smaller than the sum of its proper divisors (418638012676752).

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

222345910297968 is a wasteful number, since it uses less digits than its factorization.

222345910297968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276628 (or 276622 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 222345910297968 in words is "two hundred twenty-two trillion, three hundred forty-five billion, nine hundred ten million, two hundred ninety-seven thousand, nine hundred sixty-eight".