222000230320 has 40 divisors (see below), whose sum is σ = 563073313680. Its totient is φ = 80727356160.

The previous prime is 222000230311. The next prime is 222000230329. The reversal of 222000230320 is 23032000222.

It is an interprime number because it is at equal distance from previous prime (222000230311) and next prime (222000230329).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 222000230294 and 222000230303.

It is not an unprimeable number, because it can be changed into a prime (222000230329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126135615 + ... + 126137374.

It is an arithmetic number, because the mean of its divisors is an integer number (14076832842).

Almost surely, 2^222000230320 is an apocalyptic number.

222000230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222000230320 is an abundant number, since it is smaller than the sum of its proper divisors (341073083360).

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

222000230320 is a wasteful number, since it uses less digits than its factorization.

222000230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252273013 (or 252273007 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 222000230320 its reverse (23032000222), we get a palindrome (245032230542).

The spelling of 222000230320 in words is "two hundred twenty-two billion, two hundred thirty thousand, three hundred twenty".