22299908838912 has 120 divisors (see below), whose sum is σ = 64373578416576. Its totient is φ = 7431624585216.

The previous prime is 22299908838877. The next prime is 22299908838931. The reversal of 22299908838912 is 21983880999222.

22299908838912 is a `hidden beast` number, since 2 + 229 + 9 + 9 + 0 + 8 + 8 + 389 + 12 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19947658 + ... + 21035894.

Almost surely, 2^{22299908838912} 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 22299908838912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32186789208288).

22299908838912 is an abundant number, since it is smaller than the sum of its proper divisors (42073669577664).

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

22299908838912 is a wasteful number, since it uses less digits than its factorization.

22299908838912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092708 (or 1092689 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 22299908838912 in words is "twenty-two trillion, two hundred ninety-nine billion, nine hundred eight million, eight hundred thirty-eight thousand, nine hundred twelve".