222444313020 has 96 divisors (see below), whose sum is σ = 710753064000. Its totient is φ = 57715276032.

The previous prime is 222444312997. The next prime is 222444313043. The reversal of 222444313020 is 20313444222.

222444313020 is a `hidden beast` number, since 2 + 224 + 4 + 431 + 3 + 0 + 2 + 0 = 666.

222444313020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222444312997) and next prime (222444313043).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5546695 + ... + 5586654.

It is an arithmetic number, because the mean of its divisors is an integer number (7403677750).

Almost surely, 2^222444313020 is an apocalyptic number.

222444313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222444313020 is an abundant number, since it is smaller than the sum of its proper divisors (488308750980).

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

222444313020 is a wasteful number, since it uses less digits than its factorization.

222444313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11133404 (or 11133396 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222444313020 its reverse (20313444222), we get a palindrome (242757757242).

The spelling of 222444313020 in words is "two hundred twenty-two billion, four hundred forty-four million, three hundred thirteen thousand, twenty".