222201539993 has 2 divisors, whose sum is σ = 222201539994. Its totient is φ = 222201539992.

The previous prime is 222201539953. The next prime is 222201540061. The reversal of 222201539993 is 399935102222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206658432409 + 15543107584 = 454597^2 + 124672^2 .

It is a cyclic number.

It is not a de Polignac number, because 222201539993 - 2¹⁶ = 222201474457 is a prime.

It is not a weakly prime, because it can be changed into another prime (222201539953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100769996 + 111100769997.

It is an arithmetic number, because the mean of its divisors is an integer number (111100769997).

Almost surely, 2^222201539993 is an apocalyptic number.

It is an amenable number.

222201539993 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201539993 is an equidigital number, since it uses as much as digits as its factorization.

222201539993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 222201539993 in words is "two hundred twenty-two billion, two hundred one million, five hundred thirty-nine thousand, nine hundred ninety-three".