22402324444 has 6 divisors (see below), whose sum is σ = 39204067784. Its totient is φ = 11201162220.

The previous prime is 22402324429. The next prime is 22402324457. The reversal of 22402324444 is 44442320422.

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 as a sum of consecutive naturals, namely, 2800290552 + ... + 2800290559.

Almost surely, 2^22402324444 is an apocalyptic number.

It is an amenable number.

22402324444 is a deficient number, since it is larger than the sum of its proper divisors (16801743340).

22402324444 is a wasteful number, since it uses less digits than its factorization.

22402324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600581115 (or 5600581113 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22402324444 its reverse (44442320422), we get a palindrome (66844644866).

The spelling of 22402324444 in words is "twenty-two billion, four hundred two million, three hundred twenty-four thousand, four hundred forty-four".