22244000441 has 4 divisors (see below), whose sum is σ = 23955077412. Its totient is φ = 20532923472.

The previous prime is 22244000377. The next prime is 22244000453. The reversal of 22244000441 is 14400044222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1474867216 + 20769133225 = 38404^2 + 144115^2 .

It is a cyclic number.

It is not a de Polignac number, because 22244000441 - 2⁶ = 22244000377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244000041) 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 in 3 ways as a sum of consecutive naturals, for example, 855538466 + ... + 855538491.

It is an arithmetic number, because the mean of its divisors is an integer number (5988769353).

Almost surely, 2^22244000441 is an apocalyptic number.

It is an amenable number.

22244000441 is a deficient number, since it is larger than the sum of its proper divisors (1711076971).

22244000441 is a wasteful number, since it uses less digits than its factorization.

22244000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711076970.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22244000441 its reverse (14400044222), we get a palindrome (36644044663).

The spelling of 22244000441 in words is "twenty-two billion, two hundred forty-four million, four hundred forty-one", and thus it is an aban number.