222238702084 has 81 divisors (see below), whose sum is σ = 457481912391. Its totient is φ = 94190115600.

The previous prime is 222238702079. The next prime is 222238702129. The reversal of 222238702084 is 480207832222.

The square root of 222238702084 is 471422.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 996585997 + ... + 996586219.

Almost surely, 2^222238702084 is an apocalyptic number.

222238702084 is the 471422-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222238702084

222238702084 is an abundant number, since it is smaller than the sum of its proper divisors (235243210307).

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

222238702084 is an equidigital number, since it uses as much as digits as its factorization.

222238702084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 222238702084 in words is "two hundred twenty-two billion, two hundred thirty-eight million, seven hundred two thousand, eighty-four".