222222201011939 has 2 divisors, whose sum is σ = 222222201011940. Its totient is φ = 222222201011938.

The previous prime is 222222201011917. The next prime is 222222201012131. The reversal of 222222201011939 is 939110102222222.

222222201011939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222222201011939 - 2³⁶ = 222153481535203 is a prime.

It is not a weakly prime, because it can be changed into another prime (222222201011339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111100505969 + 111111100505970.

It is an arithmetic number, because the mean of its divisors is an integer number (111111100505970).

Almost surely, 2^{222222201011939} is an apocalyptic number.

222222201011939 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222201011939 is an equidigital number, since it uses as much as digits as its factorization.

222222201011939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 222222201011939 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, eleven thousand, nine hundred thirty-nine".