222223321320 has 512 divisors, whose sum is σ = 942230016000. Its totient is φ = 40380456960.

The previous prime is 222223321319. The next prime is 222223321367. The reversal of 222223321320 is 23123322222.

It is a super-3 number, since 3×222223321320³ (a number of 35 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2233596 + ... + 2330964.

It is an arithmetic number, because the mean of its divisors is an integer number (1840293000).

Almost surely, 2^222223321320 is an apocalyptic number.

222223321320 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 222223321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471115008000).

222223321320 is an abundant number, since it is smaller than the sum of its proper divisors (720006694680).

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

222223321320 is a wasteful number, since it uses less digits than its factorization.

222223321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97433 (or 97429 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222223321320 its reverse (23123322222), we get a palindrome (245346643542).

The spelling of 222223321320 in words is "two hundred twenty-two billion, two hundred twenty-three million, three hundred twenty-one thousand, three hundred twenty".