22124169 has 24 divisors (see below), whose sum is σ = 32927232. Its totient is φ = 14307840.

The previous prime is 22124159. The next prime is 22124171. The reversal of 22124169 is 96142122.

It is not a de Polignac number, because 22124169 - 2¹⁹ = 21599881 is a prime.

It is a super-2 number, since 2×22124169² = 978957707881122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81504 + ... + 81774.

It is an arithmetic number, because the mean of its divisors is an integer number (1371968).

Almost surely, 2^22124169 is an apocalyptic number.

It is an amenable number.

22124169 is a deficient number, since it is larger than the sum of its proper divisors (10803063).

22124169 is a wasteful number, since it uses less digits than its factorization.

22124169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 514 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 22124169 is about 4703.6335954239. The cubic root of 22124169 is about 280.7301056346.

The spelling of 22124169 in words is "twenty-two million, one hundred twenty-four thousand, one hundred sixty-nine".