222947982241 has 2 divisors, whose sum is σ = 222947982242. Its totient is φ = 222947982240.

The previous prime is 222947982233. The next prime is 222947982287. The reversal of 222947982241 is 142289749222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198466686016 + 24481296225 = 445496^2 + 156465^2 .

It is a cyclic number.

It is not a de Polignac number, because 222947982241 - 2³ = 222947982233 is a prime.

It is not a weakly prime, because it can be changed into another prime (222947982041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111473991120 + 111473991121.

It is an arithmetic number, because the mean of its divisors is an integer number (111473991121).

Almost surely, 2^222947982241 is an apocalyptic number.

It is an amenable number.

222947982241 is a deficient number, since it is larger than the sum of its proper divisors (1).

222947982241 is an equidigital number, since it uses as much as digits as its factorization.

222947982241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 52.

The spelling of 222947982241 in words is "two hundred twenty-two billion, nine hundred forty-seven million, nine hundred eighty-two thousand, two hundred forty-one".