2209225807 has 2 divisors, whose sum is σ = 2209225808. Its totient is φ = 2209225806.

The previous prime is 2209225793. The next prime is 2209225841. The reversal of 2209225807 is 7085229022.

2209225807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2209225807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2209225507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104612903 + 1104612904.

It is an arithmetic number, because the mean of its divisors is an integer number (1104612904).

Almost surely, 2^2209225807 is an apocalyptic number.

2209225807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209225807 is an equidigital number, since it uses as much as digits as its factorization.

2209225807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 2209225807 is about 47002.4021407417. The cubic root of 2209225807 is about 1302.4069425843.

The spelling of 2209225807 in words is "two billion, two hundred nine million, two hundred twenty-five thousand, eight hundred seven".