2293224 has 64 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 702144.

The previous prime is 2293219. The next prime is 2293231. The reversal of 2293224 is 4223922.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2293194 and 2293203.

It is an unprimeable number.

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, 21379 + ... + 21485.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^2293224 is an apocalyptic number.

2293224 is a gapful number since it is divisible by the number (24) 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 2293224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110400).

2293224 is an abundant number, since it is smaller than the sum of its proper divisors (3927576).

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

2293224 is a wasteful number, since it uses less digits than its factorization.

2293224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 178 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 2293224 is about 1514.3394599627. The cubic root of 2293224 is about 131.8708562447.

The spelling of 2293224 in words is "two million, two hundred ninety-three thousand, two hundred twenty-four".