223239331392 has 336 divisors, whose sum is σ = 785634192000. Its totient is φ = 54572728320.

The previous prime is 223239331387. The next prime is 223239331451. The reversal of 223239331392 is 293133932322.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-3 number, since 3×223239331392³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2724234 + ... + 2804982.

It is an arithmetic number, because the mean of its divisors is an integer number (2338197000).

Almost surely, 2^223239331392 is an apocalyptic number.

223239331392 is a gapful number since it is divisible by the number (22) 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 223239331392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392817096000).

223239331392 is an abundant number, since it is smaller than the sum of its proper divisors (562394860608).

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

223239331392 is a wasteful number, since it uses less digits than its factorization.

223239331392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80810 (or 80789 counting only the distinct ones).

The product of its digits is 314928, while the sum is 42.

The spelling of 223239331392 in words is "two hundred twenty-three billion, two hundred thirty-nine million, three hundred thirty-one thousand, three hundred ninety-two".