72223353065336 has 96 divisors (see below), whose sum is σ = 149232661895520. Its totient is φ = 32744229703680.

The previous prime is 72223353065333. The next prime is 72223353065429. The reversal of 72223353065336 is 63356035332227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72223353065333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611832176 + ... + 611950208.

It is an arithmetic number, because the mean of its divisors is an integer number (1554506894745).

Almost surely, 2^{72223353065336} 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 72223353065336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74616330947760).

72223353065336 is an abundant number, since it is smaller than the sum of its proper divisors (77009308830184).

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

72223353065336 is a wasteful number, since it uses less digits than its factorization.

72223353065336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119685 (or 119670 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 50.

The spelling of 72223353065336 in words is "seventy-two trillion, two hundred twenty-three billion, three hundred fifty-three million, sixty-five thousand, three hundred thirty-six".