22344444404 has 12 divisors (see below), whose sum is σ = 39214822500. Its totient is φ = 11140209408.

The previous prime is 22344444383. The next prime is 22344444431. The reversal of 22344444404 is 40444444322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19379424100 + 2965020304 = 139210^2 + 54452^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001629 + ... + 8004420.

It is an arithmetic number, because the mean of its divisors is an integer number (3267901875).

Almost surely, 2^22344444404 is an apocalyptic number.

It is an amenable number.

22344444404 is a deficient number, since it is larger than the sum of its proper divisors (16870378096).

22344444404 is a wasteful number, since it uses less digits than its factorization.

22344444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16006402 (or 16006400 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 22344444404 its reverse (40444444322), we get a palindrome (62788888726).

The spelling of 22344444404 in words is "twenty-two billion, three hundred forty-four million, four hundred forty-four thousand, four hundred four".