3518092922221 has 2 divisors, whose sum is σ = 3518092922222. Its totient is φ = 3518092922220.

The previous prime is 3518092922033. The next prime is 3518092922231. The reversal of 3518092922221 is 1222292908153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139314219721 + 378778702500 = 1771811^2 + 615450^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518092922221 - 2¹³ = 3518092914029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3518092922231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1759046461110 + 1759046461111.

It is an arithmetic number, because the mean of its divisors is an integer number (1759046461111).

Almost surely, 2^{3518092922221} is an apocalyptic number.

It is an amenable number.

3518092922221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518092922221 is an equidigital number, since it uses as much as digits as its factorization.

3518092922221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 3518092922221 in words is "three trillion, five hundred eighteen billion, ninety-two million, nine hundred twenty-two thousand, two hundred twenty-one".