222489848 has 64 divisors (see below), whose sum is σ = 509510400. Its totient is φ = 88957440.

The previous prime is 222489823. The next prime is 222489853. The reversal of 222489848 is 848984222.

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, 69728 + ... + 72848.

It is an arithmetic number, because the mean of its divisors is an integer number (7961100).

Almost surely, 2^222489848 is an apocalyptic number.

222489848 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 222489848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254755200).

222489848 is an abundant number, since it is smaller than the sum of its proper divisors (287020552).

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

222489848 is a wasteful number, since it uses less digits than its factorization.

222489848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3216 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 222489848 is about 14916.0935904814. The cubic root of 222489848 is about 605.9499208871.

The spelling of 222489848 in words is "two hundred twenty-two million, four hundred eighty-nine thousand, eight hundred forty-eight".