222006822976 has 21 divisors (see below), whose sum is σ = 440552269389. Its totient is φ = 111001526784.

The previous prime is 222006822899. The next prime is 222006822997. The reversal of 222006822976 is 679228600222.

The square root of 222006822976 is 471176.

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

It can be written as a sum of positive squares in only one way, i.e., 30709057600 + 191297765376 = 175240^2 + 437376^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3739960 + ... + 3798856.

Almost surely, 2^222006822976 is an apocalyptic number.

222006822976 is the 471176-th square number.

It is an amenable number.

222006822976 is a deficient number, since it is larger than the sum of its proper divisors (218545446413).

222006822976 is an frugal number, since it uses more digits than its factorization.

222006822976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117806 (or 58899 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 222006822976 in words is "two hundred twenty-two billion, six million, eight hundred twenty-two thousand, nine hundred seventy-six".