222171048 has 96 divisors (see below), whose sum is σ = 677664000. Its totient is φ = 65145600.

The previous prime is 222171043. The next prime is 222171073. The reversal of 222171048 is 840171222.

It is not an unprimeable number, because it can be changed into a prime (222171043) 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, 20028 + ... + 29076.

It is an arithmetic number, because the mean of its divisors is an integer number (7059000).

Almost surely, 2^222171048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222171048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338832000).

222171048 is an abundant number, since it is smaller than the sum of its proper divisors (455492952).

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

222171048 is a wasteful number, since it uses less digits than its factorization.

222171048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 222171048 is about 14905.4033155765. The cubic root of 222171048 is about 605.6603658414.

The spelling of 222171048 in words is "two hundred twenty-two million, one hundred seventy-one thousand, forty-eight".