2212125173507 has 2 divisors, whose sum is σ = 2212125173508. Its totient is φ = 2212125173506.

The previous prime is 2212125173501. The next prime is 2212125173521. The reversal of 2212125173507 is 7053715212122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212125173507 - 2¹⁶ = 2212125107971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212125173501) 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, 1106062586753 + 1106062586754.

It is an arithmetic number, because the mean of its divisors is an integer number (1106062586754).

Almost surely, 2^{2212125173507} is an apocalyptic number.

2212125173507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212125173507 is an equidigital number, since it uses as much as digits as its factorization.

2212125173507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 2212125173507 in words is "two trillion, two hundred twelve billion, one hundred twenty-five million, one hundred seventy-three thousand, five hundred seven".