16222278636048 has 80 divisors (see below), whose sum is σ = 42248919185792. Its totient is φ = 5363487360000.

The previous prime is 16222278636037. The next prime is 16222278636073. The reversal of 16222278636048 is 84063687222261.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097908 + ... + 6483948.

Almost surely, 2^{16222278636048} is an apocalyptic number.

It is an amenable number.

16222278636048 is an abundant number, since it is smaller than the sum of its proper divisors (26026640549744).

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

16222278636048 is a wasteful number, since it uses less digits than its factorization.

16222278636048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386864 (or 3386858 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 16222278636048 in words is "sixteen trillion, two hundred twenty-two billion, two hundred seventy-eight million, six hundred thirty-six thousand, forty-eight".