222333320400 has 60 divisors (see below), whose sum is σ = 712207740192. Its totient is φ = 59288885120.

The previous prime is 222333320381. The next prime is 222333320401. The reversal of 222333320400 is 4023333222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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 (222333320401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92637684 + ... + 92640083.

Almost surely, 2^222333320400 is an apocalyptic number.

222333320400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222333320400 is an abundant number, since it is smaller than the sum of its proper divisors (489874419792).

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

222333320400 is a wasteful number, since it uses less digits than its factorization.

222333320400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185277788 (or 185277777 counting only the distinct ones).

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

Adding to 222333320400 its reverse (4023333222), we get a palindrome (226356653622).

The spelling of 222333320400 in words is "two hundred twenty-two billion, three hundred thirty-three million, three hundred twenty thousand, four hundred".