222330323394 has 128 divisors (see below), whose sum is σ = 508135680000. Its totient is φ = 72033344064.

The previous prime is 222330323393. The next prime is 222330323407. The reversal of 222330323394 is 493323033222.

222330323394 is a `hidden beast` number, since 2 + 2 + 2 + 330 + 3 + 233 + 94 = 666.

222330323394 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222330323393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109683409 + ... + 109685435.

It is an arithmetic number, because the mean of its divisors is an integer number (3969810000).

Almost surely, 2^222330323394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222330323394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254067840000).

222330323394 is an abundant number, since it is smaller than the sum of its proper divisors (285805356606).

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

222330323394 is a wasteful number, since it uses less digits than its factorization.

222330323394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 36.

The spelling of 222330323394 in words is "two hundred twenty-two billion, three hundred thirty million, three hundred twenty-three thousand, three hundred ninety-four".