22144450314 has 16 divisors (see below), whose sum is σ = 50615886528. Its totient is φ = 6326985792.

The previous prime is 22144450259. The next prime is 22144450337. The reversal of 22144450314 is 41305444122.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263624367 + ... + 263624450.

It is an arithmetic number, because the mean of its divisors is an integer number (3163492908).

Almost surely, 2^22144450314 is an apocalyptic number.

22144450314 is an abundant number, since it is smaller than the sum of its proper divisors (28471436214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22144450314 is a wasteful number, since it uses less digits than its factorization.

22144450314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527248829.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 22144450314 its reverse (41305444122), we get a palindrome (63449894436).

The spelling of 22144450314 in words is "twenty-two billion, one hundred forty-four million, four hundred fifty thousand, three hundred fourteen".