223030021222330 has 24 divisors (see below), whose sum is σ = 466997554642068. Its totient is φ = 76467435847488.

The previous prime is 223030021222277. The next prime is 223030021222369. The reversal of 223030021222330 is 33222120030322.

It can be written as a sum of positive squares in 2 ways, for example, as 218467939596921 + 4562081625409 = 14780661^2 + 2135903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223030021222295 and 223030021222304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227581653819 + ... + 227581654798.

Almost surely, 2^{223030021222330} is an apocalyptic number.

223030021222330 is an abundant number, since it is smaller than the sum of its proper divisors (243967533419738).

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

223030021222330 is a wasteful number, since it uses less digits than its factorization.

223030021222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455163308638 (or 455163308631 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223030021222330 its reverse (33222120030322), we get a palindrome (256252141252652).

The spelling of 223030021222330 in words is "two hundred twenty-three trillion, thirty billion, twenty-one million, two hundred twenty-two thousand, three hundred thirty".