221222313030230 has 64 divisors (see below), whose sum is σ = 422611564320000. Its totient is φ = 83142621491328.

The previous prime is 221222313030203. The next prime is 221222313030253. The reversal of 221222313030230 is 32030313222122.

It is a self number, because there is not a number n which added to its sum of digits gives 221222313030230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12727397 + ... + 24585183.

It is an arithmetic number, because the mean of its divisors is an integer number (6603305692500).

Almost surely, 2^{221222313030230} is an apocalyptic number.

221222313030230 is a deficient number, since it is larger than the sum of its proper divisors (201389251289770).

221222313030230 is a wasteful number, since it uses less digits than its factorization.

221222313030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858621.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221222313030230 its reverse (32030313222122), we get a palindrome (253252626252352).

The spelling of 221222313030230 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, three hundred thirteen million, thirty thousand, two hundred thirty".