22209959016 has 192 divisors, whose sum is σ = 71841669120. Its totient is φ = 6060700800.

The previous prime is 22209959011. The next prime is 22209959017. The reversal of 22209959016 is 61095990222.

22209959016 is a `hidden beast` number, since 22 + 20 + 9 + 9 + 590 + 16 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22209959011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12182281 + ... + 12184103.

It is an arithmetic number, because the mean of its divisors is an integer number (374175360).

Almost surely, 2^22209959016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22209959016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35920834560).

22209959016 is an abundant number, since it is smaller than the sum of its proper divisors (49631710104).

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

22209959016 is a wasteful number, since it uses less digits than its factorization.

22209959016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 22209959016 in words is "twenty-two billion, two hundred nine million, nine hundred fifty-nine thousand, sixteen".