222201222211999 has 2 divisors, whose sum is σ = 222201222212000. Its totient is φ = 222201222211998.

The previous prime is 222201222211973. The next prime is 222201222212113. The reversal of 222201222211999 is 999112222102222.

222201222211999 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 222201222211999 - 2¹⁷ = 222201222080927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201222211099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100611105999 + 111100611106000.

It is an arithmetic number, because the mean of its divisors is an integer number (111100611106000).

Almost surely, 2^{222201222211999} is an apocalyptic number.

222201222211999 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201222211999 is an equidigital number, since it uses as much as digits as its factorization.

222201222211999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 222201222211999 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, nine hundred ninety-nine".