22061845667 has 8 divisors (see below), whose sum is σ = 22486022496. Its totient is φ = 21637962112.

The previous prime is 22061845643. The next prime is 22061845669. The reversal of 22061845667 is 76654816022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22061845667 - 2¹⁰ = 22061844643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22061845669) 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 7 ways as a sum of consecutive naturals, for example, 81698 + ... + 225384.

It is an arithmetic number, because the mean of its divisors is an integer number (2810752812).

Almost surely, 2^22061845667 is an apocalyptic number.

22061845667 is a deficient number, since it is larger than the sum of its proper divisors (424176829).

22061845667 is a wasteful number, since it uses less digits than its factorization.

22061845667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146637.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 22061845667 in words is "twenty-two billion, sixty-one million, eight hundred forty-five thousand, six hundred sixty-seven".