222075320 has 64 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 84839040.

The previous prime is 222075317. The next prime is 222075341. The reversal of 222075320 is 23570222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96827 + ... + 99093.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2^222075320 is an apocalyptic number.

222075320 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 222075320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261273600).

222075320 is an abundant number, since it is smaller than the sum of its proper divisors (300471880).

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

222075320 is a wasteful number, since it uses less digits than its factorization.

222075320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 222075320 is about 14902.1917851033. The cubic root of 222075320 is about 605.5733653296.

The spelling of 222075320 in words is "two hundred twenty-two million, seventy-five thousand, three hundred twenty".