44221011223 has 4 divisors (see below), whose sum is σ = 45647495488. Its totient is φ = 42794526960.

The previous prime is 44221011139. The next prime is 44221011227. The reversal of 44221011223 is 32211012244.

44221011223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44221011223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44221011194 and 44221011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44221011227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713242086 + ... + 713242147.

It is an arithmetic number, because the mean of its divisors is an integer number (11411873872).

Almost surely, 2^44221011223 is an apocalyptic number.

44221011223 is a deficient number, since it is larger than the sum of its proper divisors (1426484265).

44221011223 is a wasteful number, since it uses less digits than its factorization.

44221011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426484264.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 44221011223 its reverse (32211012244), we get a palindrome (76432023467).

The spelling of 44221011223 in words is "forty-four billion, two hundred twenty-one million, eleven thousand, two hundred twenty-three".