44402011222 has 4 divisors (see below), whose sum is σ = 66603016836. Its totient is φ = 22201005610.

The previous prime is 44402011117. The next prime is 44402011223. The reversal of 44402011222 is 22211020444.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44402011222² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44402011193 and 44402011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402011223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100502804 + ... + 11100502807.

It is an arithmetic number, because the mean of its divisors is an integer number (16650754209).

Almost surely, 2^44402011222 is an apocalyptic number.

44402011222 is a deficient number, since it is larger than the sum of its proper divisors (22201005614).

44402011222 is a wasteful number, since it uses less digits than its factorization.

44402011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22201005613.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44402011222 its reverse (22211020444), we get a palindrome (66613031666).

The spelling of 44402011222 in words is "forty-four billion, four hundred two million, eleven thousand, two hundred twenty-two".