2223326911272 has 64 divisors (see below), whose sum is σ = 5657210832000. Its totient is φ = 727956599040.

The previous prime is 2223326911271. The next prime is 2223326911279. The reversal of 2223326911272 is 2721196233222.

It is not an unprimeable number, because it can be changed into a prime (2223326911271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19854 + ... + 2108802.

It is an arithmetic number, because the mean of its divisors is an integer number (88393919250).

Almost surely, 2^{2223326911272} 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 2223326911272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2828605416000).

2223326911272 is an abundant number, since it is smaller than the sum of its proper divisors (3433883920728).

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

2223326911272 is a wasteful number, since it uses less digits than its factorization.

2223326911272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089746 (or 2089742 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The spelling of 2223326911272 in words is "two trillion, two hundred twenty-three billion, three hundred twenty-six million, nine hundred eleven thousand, two hundred seventy-two".