22130152123217 has 2 divisors, whose sum is σ = 22130152123218. Its totient is φ = 22130152123216.

The previous prime is 22130152123181. The next prime is 22130152123309. The reversal of 22130152123217 is 71232125103122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18172137368641 + 3958014754576 = 4262879^2 + 1989476^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130152123217 - 2³⁶ = 22061432646481 is a prime.

It is not a weakly prime, because it can be changed into another prime (22130152123517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065076061608 + 11065076061609.

It is an arithmetic number, because the mean of its divisors is an integer number (11065076061609).

Almost surely, 2^{22130152123217} is an apocalyptic number.

It is an amenable number.

22130152123217 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130152123217 is an equidigital number, since it uses as much as digits as its factorization.

22130152123217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 22130152123217 its reverse (71232125103122), we get a palindrome (93362277226339).

The spelling of 22130152123217 in words is "twenty-two trillion, one hundred thirty billion, one hundred fifty-two million, one hundred twenty-three thousand, two hundred seventeen".