22098167 has 24 divisors (see below), whose sum is σ = 28019376. Its totient is φ = 17273088.

The previous prime is 22098157. The next prime is 22098187. The reversal of 22098167 is 76189022.

It is a happy number.

It is not a de Polignac number, because 22098167 - 2⁴ = 22098151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22098137) 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 23 ways as a sum of consecutive naturals, for example, 71828 + ... + 72134.

It is an arithmetic number, because the mean of its divisors is an integer number (1167474).

Almost surely, 2^22098167 is an apocalyptic number.

22098167 is a deficient number, since it is larger than the sum of its proper divisors (5921209).

22098167 is a wasteful number, since it uses less digits than its factorization.

22098167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 22098167 is about 4700.8687494973. The cubic root of 22098167 is about 280.6200840901.

The spelling of 22098167 in words is "twenty-two million, ninety-eight thousand, one hundred sixty-seven".