22094268 has 48 divisors (see below), whose sum is σ = 59646720. Its totient is φ = 6234624.

The previous prime is 22094249. The next prime is 22094273. The reversal of 22094268 is 86249022.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5388 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (1242640).

Almost surely, 2^22094268 is an apocalyptic number.

22094268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22094268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29823360).

22094268 is an abundant number, since it is smaller than the sum of its proper divisors (37552452).

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

22094268 is a wasteful number, since it uses less digits than its factorization.

22094268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22094268 is about 4700.4540206240. The cubic root of 22094268 is about 280.6035789192.

The spelling of 22094268 in words is "twenty-two million, ninety-four thousand, two hundred sixty-eight".