22200219973 has 2 divisors, whose sum is σ = 22200219974. Its totient is φ = 22200219972.

The previous prime is 22200219967. The next prime is 22200220067. The reversal of 22200219973 is 37991200222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13915033444 + 8285186529 = 117962^2 + 91023^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200219973 - 2¹⁷ = 22200088901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200219073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100109986 + 11100109987.

It is an arithmetic number, because the mean of its divisors is an integer number (11100109987).

Almost surely, 2^22200219973 is an apocalyptic number.

It is an amenable number.

22200219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200219973 is an equidigital number, since it uses as much as digits as its factorization.

22200219973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 22200219973 in words is "twenty-two billion, two hundred million, two hundred nineteen thousand, nine hundred seventy-three".