22342012444 has 12 divisors (see below), whose sum is σ = 39485636568. Its totient is φ = 11060402000.

The previous prime is 22342012423. The next prime is 22342012457. The reversal of 22342012444 is 44421024322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27650602 + ... + 27651409.

It is an arithmetic number, because the mean of its divisors is an integer number (3290469714).

Almost surely, 2^22342012444 is an apocalyptic number.

It is an amenable number.

22342012444 is a deficient number, since it is larger than the sum of its proper divisors (17143624124).

22342012444 is a wasteful number, since it uses less digits than its factorization.

22342012444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55302116 (or 55302114 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22342012444 its reverse (44421024322), we get a palindrome (66763036766).

The spelling of 22342012444 in words is "twenty-two billion, three hundred forty-two million, twelve thousand, four hundred forty-four".