222901071376 has 135 divisors (see below), whose sum is σ = 471185328103. Its totient is φ = 102129863680.

The previous prime is 222901071361. The next prime is 222901071409. The reversal of 222901071376 is 673170109222.

The square root of 222901071376 is 472124.

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

222901071376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55849032976 + 167052038400 = 236324^2 + 408720^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1701534831 + ... + 1701534961.

Almost surely, 2^222901071376 is an apocalyptic number.

222901071376 is the 472124-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222901071376

222901071376 is an abundant number, since it is smaller than the sum of its proper divisors (248284256727).

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

222901071376 is an equidigital number, since it uses as much as digits as its factorization.

222901071376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 222901071376 in words is "two hundred twenty-two billion, nine hundred one million, seventy-one thousand, three hundred seventy-six".