16222144275960 has 256 divisors, whose sum is σ = 56019258547200. Its totient is φ = 3681306316800.

The previous prime is 16222144275959. The next prime is 16222144275979. The reversal of 16222144275960 is 6957244122261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72379270 + ... + 72603050.

It is an arithmetic number, because the mean of its divisors is an integer number (218825228700).

Almost surely, 2^{16222144275960} is an apocalyptic number.

16222144275960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16222144275960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28009629273600).

16222144275960 is an abundant number, since it is smaller than the sum of its proper divisors (39797114271240).

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

16222144275960 is a wasteful number, since it uses less digits than its factorization.

16222144275960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224422 (or 224418 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 16222144275960 in words is "sixteen trillion, two hundred twenty-two billion, one hundred forty-four million, two hundred seventy-five thousand, nine hundred sixty".