22124168 has 32 divisors (see below), whose sum is σ = 45904320. Its totient is φ = 9912000.

The previous prime is 22124159. The next prime is 22124171. The reversal of 22124168 is 86142122.

It is a happy 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, 4478 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510).

Almost surely, 2^22124168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22124168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22952160).

22124168 is an abundant number, since it is smaller than the sum of its proper divisors (23780152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22124168 is a wasteful number, since it uses less digits than its factorization.

22124168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3625 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 22124168 is about 4703.6334891231. The cubic root of 22124168 is about 280.7301014050.

It can be divided in two parts, 221 and 24168, that added together give a cube (24389 = 29³).

The spelling of 22124168 in words is "twenty-two million, one hundred twenty-four thousand, one hundred sixty-eight".