222353472 has 168 divisors, whose sum is σ = 685909728. Its totient is φ = 63303680.

The previous prime is 222353449. The next prime is 222353491. The reversal of 222353472 is 274353222.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394663 + ... + 395225.

It is an arithmetic number, because the mean of its divisors is an integer number (4082796).

Almost surely, 2^222353472 is an apocalyptic number.

222353472 is a gapful number since it is divisible by the number (22) 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 222353472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342954864).

222353472 is an abundant number, since it is smaller than the sum of its proper divisors (463556256).

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

222353472 is a wasteful number, since it uses less digits than its factorization.

222353472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 596 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 222353472 is about 14911.5214515488. The cubic root of 222353472 is about 605.8260891451.

The spelling of 222353472 in words is "two hundred twenty-two million, three hundred fifty-three thousand, four hundred seventy-two".