222333220320 has 96 divisors (see below), whose sum is σ = 700978326048. Its totient is φ = 59235637248.

The previous prime is 222333220289. The next prime is 222333220321. The reversal of 222333220320 is 23022333222.

222333220320 is digitally balanced in base 2, 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 (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222333220321) 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 15 ways as a sum of consecutive naturals, for example, 328822 + ... + 743498.

It is an arithmetic number, because the mean of its divisors is an integer number (7301857563).

Almost surely, 2^222333220320 is an apocalyptic number.

222333220320 is a gapful number since it is divisible by the number (20) 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 222333220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350489163024).

222333220320 is an abundant number, since it is smaller than the sum of its proper divisors (478645105728).

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

222333220320 is a wasteful number, since it uses less digits than its factorization.

222333220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415812 (or 415804 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 222333220320 its reverse (23022333222), we get a palindrome (245355553542).

The spelling of 222333220320 in words is "two hundred twenty-two billion, three hundred thirty-three million, two hundred twenty thousand, three hundred twenty".