22201222119997 has 2 divisors, whose sum is σ = 22201222119998. Its totient is φ = 22201222119996.

The previous prime is 22201222119971. The next prime is 22201222120031. The reversal of 22201222119997 is 79991122210222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21262233987801 + 938988132196 = 4611099^2 + 969014^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201222119997 - 2¹⁵ = 22201222087229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201222119997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201222119497) 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, 11100611059998 + 11100611059999.

It is an arithmetic number, because the mean of its divisors is an integer number (11100611059999).

Almost surely, 2^{22201222119997} is an apocalyptic number.

It is an amenable number.

22201222119997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201222119997 is an equidigital number, since it uses as much as digits as its factorization.

22201222119997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 22201222119997 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-two million, one hundred nineteen thousand, nine hundred ninety-seven".