222005234654604 has 216 divisors, whose sum is σ = 590817578647296. Its totient is φ = 70249483180800.

The previous prime is 222005234654549. The next prime is 222005234654611. The reversal of 222005234654604 is 406456432500222.

222005234654604 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 0 + 5 + 2 + 34 + 6 + 5 + 4 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 222005234654604.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 684213249 + ... + 684537639.

Almost surely, 2^{222005234654604} 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 222005234654604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295408789323648).

222005234654604 is an abundant number, since it is smaller than the sum of its proper divisors (368812343992692).

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

222005234654604 is a wasteful number, since it uses less digits than its factorization.

222005234654604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324789 (or 324743 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 222005234654604 in words is "two hundred twenty-two trillion, five billion, two hundred thirty-four million, six hundred fifty-four thousand, six hundred four".