22050165 has 16 divisors (see below), whose sum is σ = 37137600. Its totient is φ = 11140992.

The previous prime is 22050163. The next prime is 22050167. The reversal of 22050165 is 56105022.

It is an interprime number because it is at equal distance from previous prime (22050163) and next prime (22050167).

It is not a de Polignac number, because 22050165 - 2¹ = 22050163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38400 + ... + 38969.

It is an arithmetic number, because the mean of its divisors is an integer number (2321100).

Almost surely, 2^22050165 is an apocalyptic number.

It is an amenable number.

22050165 is a deficient number, since it is larger than the sum of its proper divisors (15087435).

22050165 is a wasteful number, since it uses less digits than its factorization.

22050165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77396.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 22050165 is about 4695.7603218222. The cubic root of 22050165 is about 280.4167476089.

Adding to 22050165 its reverse (56105022), we get a palindrome (78155187).

The spelling of 22050165 in words is "twenty-two million, fifty thousand, one hundred sixty-five".