11444444442222 has 32 divisors (see below), whose sum is σ = 24971818869504. Its totient is φ = 3467718758400.

The previous prime is 11444444442191. The next prime is 11444444442247. The reversal of 11444444442222 is 22224444444411.

It is a super-2 number, since 2×11444444442222² (a number of 27 digits) contains 22 as substring.

It is a zygodrome in base 10.

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 15 ways as a sum of consecutive naturals, for example, 6584554 + ... + 8139117.

It is an arithmetic number, because the mean of its divisors is an integer number (780369339672).

Almost surely, 2^{11444444442222} is an apocalyptic number.

11444444442222 is an abundant number, since it is smaller than the sum of its proper divisors (13527374427282).

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

11444444442222 is a wasteful number, since it uses less digits than its factorization.

11444444442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735464.

The product of its digits is 1048576, while the sum is 42.

Adding to 11444444442222 its reverse (22224444444411), we get a palindrome (33668888886633).

The spelling of 11444444442222 in words is "eleven trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-two thousand, two hundred twenty-two".