22221200201219 has 2 divisors, whose sum is σ = 22221200201220. Its totient is φ = 22221200201218.

The previous prime is 22221200201201. The next prime is 22221200201257. The reversal of 22221200201219 is 91210200212222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22221200201219 - 2¹² = 22221200197123 is a prime.

It is a super-2 number, since 2×22221200201219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22221200201269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110600100609 + 11110600100610.

It is an arithmetic number, because the mean of its divisors is an integer number (11110600100610).

Almost surely, 2^{22221200201219} is an apocalyptic number.

22221200201219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221200201219 is an equidigital number, since it uses as much as digits as its factorization.

22221200201219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22221200201219 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, two hundred nineteen".