222030340404 has 12 divisors (see below), whose sum is σ = 518070794304. Its totient is φ = 74010113464.

The previous prime is 222030340381. The next prime is 222030340417. The reversal of 222030340404 is 404043030222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222030340404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251264172 + ... + 9251264195.

It is an arithmetic number, because the mean of its divisors is an integer number (43172566192).

Almost surely, 2^222030340404 is an apocalyptic number.

It is an amenable number.

222030340404 is an abundant number, since it is smaller than the sum of its proper divisors (296040453900).

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

222030340404 is a wasteful number, since it uses less digits than its factorization.

222030340404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502528374 (or 18502528372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222030340404 its reverse (404043030222), we get a palindrome (626073370626).

The spelling of 222030340404 in words is "two hundred twenty-two billion, thirty million, three hundred forty thousand, four hundred four".