222097795200 has 216 divisors, whose sum is σ = 792781311855. Its totient is φ = 59204751360.

The previous prime is 222097795193. The next prime is 222097795219. The reversal of 222097795200 is 2597790222.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 15058234944 + 207039560256 = 122712^2 + 455016^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333240.

It is a super-2 number, since 2×222097795200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 26 ways as a sum of consecutive naturals, for example, 79976212 + ... + 79978988.

Almost surely, 2^222097795200 is an apocalyptic number.

222097795200 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 222097795200

222097795200 is an abundant number, since it is smaller than the sum of its proper divisors (570683516655).

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

222097795200 is an frugal number, since it uses more digits than its factorization.

222097795200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 222097795200 in words is "two hundred twenty-two billion, ninety-seven million, seven hundred ninety-five thousand, two hundred".