222222301363201 has 2 divisors, whose sum is σ = 222222301363202. Its totient is φ = 222222301363200.

The previous prime is 222222301363193. The next prime is 222222301363253. The reversal of 222222301363201 is 102363103222222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213058512882576 + 9163788480625 = 14596524^2 + 3027175^2 .

It is a cyclic number.

It is not a de Polignac number, because 222222301363201 - 2³ = 222222301363193 is a prime.

It is not a weakly prime, because it can be changed into another prime (222222301363801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111150681600 + 111111150681601.

It is an arithmetic number, because the mean of its divisors is an integer number (111111150681601).

Almost surely, 2^{222222301363201} is an apocalyptic number.

It is an amenable number.

222222301363201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222301363201 is an equidigital number, since it uses as much as digits as its factorization.

222222301363201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 222222301363201 its reverse (102363103222222), we get a palindrome (324585404585423).

The spelling of 222222301363201 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, three hundred one million, three hundred sixty-three thousand, two hundred one".