22162005061 has 32 divisors (see below), whose sum is σ = 26899200000. Its totient is φ = 17836034112.

The previous prime is 22162005043. The next prime is 22162005071. The reversal of 22162005061 is 16050026122.

It is a cyclic number.

It is not a de Polignac number, because 22162005061 - 2⁵ = 22162005029 is a prime.

It is a super-2 number, since 2×22162005061² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22162005071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11869450 + ... + 11871316.

It is an arithmetic number, because the mean of its divisors is an integer number (840600000).

Almost surely, 2^22162005061 is an apocalyptic number.

It is an amenable number.

22162005061 is a deficient number, since it is larger than the sum of its proper divisors (4737194939).

22162005061 is a wasteful number, since it uses less digits than its factorization.

22162005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 22162005061 in words is "twenty-two billion, one hundred sixty-two million, five thousand, sixty-one".