22067122165 has 8 divisors (see below), whose sum is σ = 28887869088. Its totient is φ = 16048816080.

The previous prime is 22067122151. The next prime is 22067122249. The reversal of 22067122165 is 56122176022.

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

It is not a de Polignac number, because 22067122165 - 2⁷ = 22067122037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22067122165.

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, 200610147 + ... + 200610256.

It is an arithmetic number, because the mean of its divisors is an integer number (3610983636).

Almost surely, 2^22067122165 is an apocalyptic number.

It is an amenable number.

22067122165 is a deficient number, since it is larger than the sum of its proper divisors (6820746923).

22067122165 is a wasteful number, since it uses less digits than its factorization.

22067122165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401220419.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 22067122165 its reverse (56122176022), we get a palindrome (78189298187).

The spelling of 22067122165 in words is "twenty-two billion, sixty-seven million, one hundred twenty-two thousand, one hundred sixty-five".