22098472609 has 2 divisors, whose sum is σ = 22098472610. Its totient is φ = 22098472608.

The previous prime is 22098472577. The next prime is 22098472621. The reversal of 22098472609 is 90627489022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22016624400 + 81848209 = 148380^2 + 9047^2 .

It is a cyclic number.

It is not a de Polignac number, because 22098472609 - 2⁵ = 22098472577 is a prime.

It is not a weakly prime, because it can be changed into another prime (22098473609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11049236304 + 11049236305.

It is an arithmetic number, because the mean of its divisors is an integer number (11049236305).

Almost surely, 2^22098472609 is an apocalyptic number.

It is an amenable number.

22098472609 is a deficient number, since it is larger than the sum of its proper divisors (1).

22098472609 is an equidigital number, since it uses as much as digits as its factorization.

22098472609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 22098472609 in words is "twenty-two billion, ninety-eight million, four hundred seventy-two thousand, six hundred nine".