222340110220 has 24 divisors (see below), whose sum is σ = 481975982208. Its totient is φ = 86067139200.

The previous prime is 222340110217. The next prime is 222340110233. The reversal of 222340110220 is 22011043222.

It is a super-2 number, since 2×222340110220² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 179305921 + ... + 179307160.

It is an arithmetic number, because the mean of its divisors is an integer number (20082332592).

Almost surely, 2^222340110220 is an apocalyptic number.

222340110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222340110220 is an abundant number, since it is smaller than the sum of its proper divisors (259635871988).

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

222340110220 is a wasteful number, since it uses less digits than its factorization.

222340110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358613121 (or 358613119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222340110220 its reverse (22011043222), we get a palindrome (244351153442).

The spelling of 222340110220 in words is "two hundred twenty-two billion, three hundred forty million, one hundred ten thousand, two hundred twenty".