2390224 has 40 divisors (see below), whose sum is σ = 4920320. Its totient is φ = 1123200.

The previous prime is 2390221. The next prime is 2390243. The reversal of 2390224 is 4220932.

It is a junction number, because it is equal to n+sod(n) for n = 2390195 and 2390204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30217 + ... + 30295.

It is an arithmetic number, because the mean of its divisors is an integer number (123008).

2^2390224 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 2390224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460160).

2390224 is an abundant number, since it is smaller than the sum of its proper divisors (2530096).

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

2390224 is a wasteful number, since it uses less digits than its factorization.

2390224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2390224 is about 1546.0349284541. The cubic root of 2390224 is about 133.7045543917.

The spelling of 2390224 in words is "two million, three hundred ninety thousand, two hundred twenty-four".