224477628 has 48 divisors (see below), whose sum is σ = 558942720. Its totient is φ = 69911424.

The previous prime is 224477599. The next prime is 224477641. The reversal of 224477628 is 826774422.

It is a self number, because there is not a number n which added to its sum of digits gives 224477628.

It is a congruent number.

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, 9901 + ... + 23387.

It is an arithmetic number, because the mean of its divisors is an integer number (11644640).

Almost surely, 2^224477628 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 224477628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279471360).

224477628 is an abundant number, since it is smaller than the sum of its proper divisors (334465092).

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

224477628 is a wasteful number, since it uses less digits than its factorization.

224477628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586 (or 13584 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 224477628 is about 14982.5774818621. The cubic root of 224477628 is about 607.7491426742.

The spelling of 224477628 in words is "two hundred twenty-four million, four hundred seventy-seven thousand, six hundred twenty-eight".