22202004219949 has 2 divisors, whose sum is σ = 22202004219950. Its totient is φ = 22202004219948.

The previous prime is 22202004219917. The next prime is 22202004220003. The reversal of 22202004219949 is 94991240020222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15689861647849 + 6512142572100 = 3961043^2 + 2551890^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202004219949 - 2⁵ = 22202004219917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22202004219899 and 22202004219908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202004219449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101002109974 + 11101002109975.

It is an arithmetic number, because the mean of its divisors is an integer number (11101002109975).

Almost surely, 2^{22202004219949} is an apocalyptic number.

It is an amenable number.

22202004219949 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202004219949 is an equidigital number, since it uses as much as digits as its factorization.

22202004219949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 22202004219949 in words is "twenty-two trillion, two hundred two billion, four million, two hundred nineteen thousand, nine hundred forty-nine".