2221330230355 has 12 divisors (see below), whose sum is σ = 2681093592000. Its totient is φ = 1766792017952.

The previous prime is 2221330230293. The next prime is 2221330230389. The reversal of 2221330230355 is 5530320331222.

It is a happy number.

It is not a de Polignac number, because 2221330230355 - 2¹⁷ = 2221330099283 is a prime.

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, 7272355 + ... + 7571644.

It is an arithmetic number, because the mean of its divisors is an integer number (223424466000).

Almost surely, 2^{2221330230355} is an apocalyptic number.

2221330230355 is a deficient number, since it is larger than the sum of its proper divisors (459763361645).

2221330230355 is an equidigital number, since it uses as much as digits as its factorization.

2221330230355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844350 (or 14844177 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 2221330230355 its reverse (5530320331222), we get a palindrome (7751650561577).

The spelling of 2221330230355 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred thirty thousand, three hundred fifty-five".