2223554609 has 2 divisors, whose sum is σ = 2223554610. Its totient is φ = 2223554608.

The previous prime is 2223554603. The next prime is 2223554611. The reversal of 2223554609 is 9064553222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1293121600 + 930433009 = 35960^2 + 30503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223554609 - 2²⁴ = 2206777393 is a prime.

Together with 2223554611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2223554603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111777304 + 1111777305.

It is an arithmetic number, because the mean of its divisors is an integer number (1111777305).

Almost surely, 2^2223554609 is an apocalyptic number.

It is an amenable number.

2223554609 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223554609 is an equidigital number, since it uses as much as digits as its factorization.

2223554609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2223554609 is about 47154.5820573144. The cubic root of 2223554609 is about 1305.2166341769.

The spelling of 2223554609 in words is "two billion, two hundred twenty-three million, five hundred fifty-four thousand, six hundred nine".