2221101330422 has 16 divisors (see below), whose sum is σ = 3608672422320. Its totient is φ = 1019198118432.

The previous prime is 2221101330389. The next prime is 2221101330439. The reversal of 2221101330422 is 2240331011222.

It is a super-2 number, since 2×2221101330422² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 246894272 + ... + 246903267.

It is an arithmetic number, because the mean of its divisors is an integer number (225542026395).

Almost surely, 2^{2221101330422} is an apocalyptic number.

2221101330422 is a deficient number, since it is larger than the sum of its proper divisors (1387571091898).

2221101330422 is a wasteful number, since it uses less digits than its factorization.

2221101330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493797727.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2221101330422 its reverse (2240331011222), we get a palindrome (4461432341644).

The spelling of 2221101330422 in words is "two trillion, two hundred twenty-one billion, one hundred one million, three hundred thirty thousand, four hundred twenty-two".