222168480 has 48 divisors (see below), whose sum is σ = 699832224. Its totient is φ = 59244800.

The previous prime is 222168469. The next prime is 222168481. The reversal of 222168480 is 84861222.

It is a happy number.

222168480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (222168481) 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, 230946 + ... + 231905.

It is an arithmetic number, because the mean of its divisors is an integer number (14579838).

Almost surely, 2^222168480 is an apocalyptic number.

222168480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222168480 is an abundant number, since it is smaller than the sum of its proper divisors (477663744).

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

222168480 is a wasteful number, since it uses less digits than its factorization.

222168480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462869 (or 462861 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 222168480 is about 14905.3171720698. The cubic root of 222168480 is about 605.6580322913.

The spelling of 222168480 in words is "two hundred twenty-two million, one hundred sixty-eight thousand, four hundred eighty".