222196071328 has 144 divisors (see below), whose sum is σ = 562304635200. Its totient is φ = 84556200960.

The previous prime is 222196071323. The next prime is 222196071341. The reversal of 222196071328 is 823170691222.

It is a super-2 number, since 2×222196071328² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (222196071323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1070148 + ... + 1260796.

It is an arithmetic number, because the mean of its divisors is an integer number (3904893300).

Almost surely, 2^222196071328 is an apocalyptic number.

222196071328 is a gapful number since it is divisible by the number (28) 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 222196071328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281152317600).

222196071328 is an abundant number, since it is smaller than the sum of its proper divisors (340108563872).

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

222196071328 is a wasteful number, since it uses less digits than its factorization.

222196071328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190731 (or 190712 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 222196071328 in words is "two hundred twenty-two billion, one hundred ninety-six million, seventy-one thousand, three hundred twenty-eight".