22171603106153 has 2 divisors, whose sum is σ = 22171603106154. Its totient is φ = 22171603106152.

The previous prime is 22171603106137. The next prime is 22171603106179. The reversal of 22171603106153 is 35160130617122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20670507669289 + 1501095436864 = 4546483^2 + 1225192^2 .

It is a cyclic number.

It is not a de Polignac number, because 22171603106153 - 2⁴ = 22171603106137 is a prime.

It is not a weakly prime, because it can be changed into another prime (22171603186153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11085801553076 + 11085801553077.

It is an arithmetic number, because the mean of its divisors is an integer number (11085801553077).

Almost surely, 2^{22171603106153} is an apocalyptic number.

It is an amenable number.

22171603106153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22171603106153 is an equidigital number, since it uses as much as digits as its factorization.

22171603106153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 22171603106153 in words is "twenty-two trillion, one hundred seventy-one billion, six hundred three million, one hundred six thousand, one hundred fifty-three".