65622160422422 has 16 divisors (see below), whose sum is σ = 99259629752832. Its totient is φ = 32535884485440.

The previous prime is 65622160422397. The next prime is 65622160422439. The reversal of 65622160422422 is 22422406122656.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66336479 + ... + 67318442.

It is an arithmetic number, because the mean of its divisors is an integer number (6203726859552).

Almost surely, 2^{65622160422422} is an apocalyptic number.

65622160422422 is a deficient number, since it is larger than the sum of its proper divisors (33637469330410).

65622160422422 is a wasteful number, since it uses less digits than its factorization.

65622160422422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133656983.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 65622160422422 in words is "sixty-five trillion, six hundred twenty-two billion, one hundred sixty million, four hundred twenty-two thousand, four hundred twenty-two".