16222645100 has 18 divisors (see below), whose sum is σ = 35203140084. Its totient is φ = 6489058000.

The previous prime is 16222645099. The next prime is 16222645129. The reversal of 16222645100 is 154622261.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81113126 + ... + 81113325.

Almost surely, 2^16222645100 is an apocalyptic number.

16222645100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16222645100 is an abundant number, since it is smaller than the sum of its proper divisors (18980494984).

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

16222645100 is a wasteful number, since it uses less digits than its factorization.

16222645100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162226465 (or 162226458 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 16222645100 in words is "sixteen billion, two hundred twenty-two million, six hundred forty-five thousand, one hundred".