224245548 has 72 divisors (see below), whose sum is σ = 584962560. Its totient is φ = 72397920.

The previous prime is 224245547. The next prime is 224245631. The reversal of 224245548 is 845542422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (224245547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150061 + ... + 151547.

It is an arithmetic number, because the mean of its divisors is an integer number (8124480).

Almost surely, 2^224245548 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 224245548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292481280).

224245548 is an abundant number, since it is smaller than the sum of its proper divisors (360717012).

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

224245548 is a wasteful number, since it uses less digits than its factorization.

224245548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1622 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 224245548 is about 14974.8304831808. The cubic root of 224245548 is about 607.5396265367.

It can be divided in two parts, 22424 and 5548, that added together give a palindrome (27972).

The spelling of 224245548 in words is "two hundred twenty-four million, two hundred forty-five thousand, five hundred forty-eight".