222248706220 has 24 divisors (see below), whose sum is σ = 466737416208. Its totient is φ = 88896600000.

The previous prime is 222248706161. The next prime is 222248706227. The reversal of 222248706220 is 22607842222.

222248706220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222248706220.

It is not an unprimeable number, because it can be changed into a prime (222248706227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518095 + ... + 844345.

It is an arithmetic number, because the mean of its divisors is an integer number (19447392342).

Almost surely, 2^222248706220 is an apocalyptic number.

222248706220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222248706220 is an abundant number, since it is smaller than the sum of its proper divisors (244488709988).

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

222248706220 is a wasteful number, since it uses less digits than its factorization.

222248706220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360321 (or 360319 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The spelling of 222248706220 in words is "two hundred twenty-two billion, two hundred forty-eight million, seven hundred six thousand, two hundred twenty".