4224378 has 16 divisors (see below), whose sum is σ = 8477280. Its totient is φ = 1403376.

The previous prime is 4224377. The next prime is 4224379. The reversal of 4224378 is 8734224.

It is an interprime number because it is at equal distance from previous prime (4224377) and next prime (4224379).

It is a d-powerful number, because it can be written as 4² + 2¹³ + 2¹⁹ + 4³ + 3¹³ + 7³ + 8⁷ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4224371) 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 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 3096.

It is an arithmetic number, because the mean of its divisors is an integer number (529830).

Almost surely, 2^4224378 is an apocalyptic number.

4224378 is an abundant number, since it is smaller than the sum of its proper divisors (4252902).

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

4224378 is a wasteful number, since it uses less digits than its factorization.

4224378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its digits is 10752, while the sum is 30.

The square root of 4224378 is about 2055.3291707169. The cubic root of 4224378 is about 161.6544226152.

The spelling of 4224378 in words is "four million, two hundred twenty-four thousand, three hundred seventy-eight".