22666936320000 has 2100 divisors, whose sum is σ = 98298701858896. Its totient is φ = 5096079360000.

The previous prime is 22666936319971. The next prime is 22666936320019. The reversal of 22666936320000 is 2363966622.

It is a tau number, because it is divible by the number of its divisors (2100).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 371589119970 + ... + 371589120030.

Almost surely, 2^{22666936320000} is an apocalyptic number.

22666936320000 is a gapful number since it is divisible by the number (20) 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 22666936320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49149350929448).

22666936320000 is an abundant number, since it is smaller than the sum of its proper divisors (75631765538896).

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

22666936320000 is an frugal number, since it uses more digits than its factorization.

22666936320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 22666936320000 in words is "twenty-two trillion, six hundred sixty-six billion, nine hundred thirty-six million, three hundred twenty thousand".