22144013330 has 8 divisors (see below), whose sum is σ = 39859224012. Its totient is φ = 8857605328.

The previous prime is 22144013329. The next prime is 22144013383. The reversal of 22144013330 is 3331044122.

It can be written as a sum of positive squares in 2 ways, for example, as 19850273881 + 2293739449 = 140891^2 + 47893^2 .

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 = 22144013296 and 22144013305.

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, 1107200657 + ... + 1107200676.

Almost surely, 2^22144013330 is an apocalyptic number.

22144013330 is a deficient number, since it is larger than the sum of its proper divisors (17715210682).

22144013330 is a wasteful number, since it uses less digits than its factorization.

22144013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214401340.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22144013330 its reverse (3331044122), we get a palindrome (25475057452).

The spelling of 22144013330 in words is "twenty-two billion, one hundred forty-four million, thirteen thousand, three hundred thirty".