22265540207 has 2 divisors, whose sum is σ = 22265540208. Its totient is φ = 22265540206.

The previous prime is 22265540191. The next prime is 22265540233. The reversal of 22265540207 is 70204556222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22265540207 - 2⁴ = 22265540191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22265540107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132770103 + 11132770104.

It is an arithmetic number, because the mean of its divisors is an integer number (11132770104).

Almost surely, 2^22265540207 is an apocalyptic number.

22265540207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22265540207 is an equidigital number, since it uses as much as digits as its factorization.

22265540207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 22265540207 in words is "twenty-two billion, two hundred sixty-five million, five hundred forty thousand, two hundred seven".