222008448 has 64 divisors (see below), whose sum is σ = 602305920. Its totient is φ = 72422400.

The previous prime is 222008447. The next prime is 222008471. The reversal of 222008448 is 844800222.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (222008447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11898 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (9411030).

Almost surely, 2^222008448 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 222008448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301152960).

222008448 is an abundant number, since it is smaller than the sum of its proper divisors (380297472).

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

222008448 is a wasteful number, since it uses less digits than its factorization.

222008448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365 (or 12353 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 222008448 is about 14899.9479193721. The cubic root of 222008448 is about 605.5125751923.

The spelling of 222008448 in words is "two hundred twenty-two million, eight thousand, four hundred forty-eight".