222230330020 has 24 divisors (see below), whose sum is σ = 466709644800. Its totient is φ = 88887188832.

The previous prime is 222230329963. The next prime is 222230330033. The reversal of 222230330020 is 20033032222.

It is a super-2 number, since 2×222230330020² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222230330020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71101 + ... + 670459.

It is an arithmetic number, because the mean of its divisors is an integer number (19446235200).

Almost surely, 2^222230330020 is an apocalyptic number.

222230330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222230330020 is an abundant number, since it is smaller than the sum of its proper divisors (244479314780).

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

222230330020 is a wasteful number, since it uses less digits than its factorization.

222230330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617907 (or 617905 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 222230330020 its reverse (20033032222), we get a palindrome (242263362242).

The spelling of 222230330020 in words is "two hundred twenty-two billion, two hundred thirty million, three hundred thirty thousand, twenty".