22144003430 has 8 divisors (see below), whose sum is σ = 39859206192. Its totient is φ = 8857601368.

The previous prime is 22144003391. The next prime is 22144003493. The reversal of 22144003430 is 3430044122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22144003396 and 22144003405.

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, 1107200162 + ... + 1107200181.

It is an arithmetic number, because the mean of its divisors is an integer number (4982400774).

Almost surely, 2^22144003430 is an apocalyptic number.

22144003430 is a deficient number, since it is larger than the sum of its proper divisors (17715202762).

22144003430 is a wasteful number, since it uses less digits than its factorization.

22144003430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214400350.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22144003430 its reverse (3430044122), we get a palindrome (25574047552).

The spelling of 22144003430 in words is "twenty-two billion, one hundred forty-four million, three thousand, four hundred thirty".