222347598240 has 768 divisors, whose sum is σ = 783820800000. Its totient is φ = 52792836096.

The previous prime is 222347598229. The next prime is 222347598247. The reversal of 222347598240 is 42895743222.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 222347598240.

It is not an unprimeable number, because it can be changed into a prime (222347598247) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1492265686 + ... + 1492265834.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600000).

Almost surely, 2^222347598240 is an apocalyptic number.

222347598240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222347598240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391910400000).

222347598240 is an abundant number, since it is smaller than the sum of its proper divisors (561473201760).

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

222347598240 is a wasteful number, since it uses less digits than its factorization.

222347598240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 222347598240 in words is "two hundred twenty-two billion, three hundred forty-seven million, five hundred ninety-eight thousand, two hundred forty".