224889378 has 16 divisors (see below), whose sum is σ = 514032960. Its totient is φ = 64254096.

The previous prime is 224889373. The next prime is 224889389. The reversal of 224889378 is 873988422.

It is a self number, because there is not a number n which added to its sum of digits gives 224889378.

It is not an unprimeable number, because it can be changed into a prime (224889373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2677213 + ... + 2677296.

It is an arithmetic number, because the mean of its divisors is an integer number (32127060).

Almost surely, 2^224889378 is an apocalyptic number.

224889378 is an abundant number, since it is smaller than the sum of its proper divisors (289143582).

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

224889378 is a wasteful number, since it uses less digits than its factorization.

224889378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354521.

The product of its digits is 1548288, while the sum is 51.

The square root of 224889378 is about 14996.3121466579. The cubic root of 224889378 is about 608.1205053877.

The spelling of 224889378 in words is "two hundred twenty-four million, eight hundred eighty-nine thousand, three hundred seventy-eight".