22160015655 has 16 divisors (see below), whose sum is σ = 35515830240. Its totient is φ = 11798739968.

The previous prime is 22160015653. The next prime is 22160015663. The reversal of 22160015655 is 55651006122.

It is a cyclic number.

It is not a de Polignac number, because 22160015655 - 2¹ = 22160015653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160015653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236750 + ... + 1254539.

It is an arithmetic number, because the mean of its divisors is an integer number (2219739390).

Almost surely, 2^22160015655 is an apocalyptic number.

22160015655 is a deficient number, since it is larger than the sum of its proper divisors (13355814585).

22160015655 is a wasteful number, since it uses less digits than its factorization.

22160015655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491890.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 22160015655 in words is "twenty-two billion, one hundred sixty million, fifteen thousand, six hundred fifty-five".