2222920917907 has 2 divisors, whose sum is σ = 2222920917908. Its totient is φ = 2222920917906.

The previous prime is 2222920917871. The next prime is 2222920917911. The reversal of 2222920917907 is 7097190292222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222920917907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222920917937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111460458953 + 1111460458954.

It is an arithmetic number, because the mean of its divisors is an integer number (1111460458954).

Almost surely, 2^{2222920917907} is an apocalyptic number.

2222920917907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222920917907 is an equidigital number, since it uses as much as digits as its factorization.

2222920917907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 2222920917907 in words is "two trillion, two hundred twenty-two billion, nine hundred twenty million, nine hundred seventeen thousand, nine hundred seven".