2221443114242 has 48 divisors (see below), whose sum is σ = 3808160266680. Its totient is φ = 969978535680.

The previous prime is 2221443114181. The next prime is 2221443114283. The reversal of 2221443114242 is 2424113441222.

It can be written as a sum of positive squares in 4 ways, for example, as 2135254485001 + 86188629241 = 1461251^2 + 293579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221443114199 and 2221443114208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579158 + ... + 2185934.

Almost surely, 2^{2221443114242} is an apocalyptic number.

2221443114242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221443114242 is a deficient number, since it is larger than the sum of its proper divisors (1586717152438).

2221443114242 is a wasteful number, since it uses less digits than its factorization.

2221443114242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607027 (or 1607016 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 2221443114242 its reverse (2424113441222), we get a palindrome (4645556555464).

The spelling of 2221443114242 in words is "two trillion, two hundred twenty-one billion, four hundred forty-three million, one hundred fourteen thousand, two hundred forty-two".