224846556 has 72 divisors (see below), whose sum is σ = 610661520. Its totient is φ = 64120320.

The previous prime is 224846509. The next prime is 224846579. The reversal of 224846556 is 655648422.

It is a happy number.

It is a super-2 number, since 2×224846556² = 101111947490122272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20130 + ... + 29238.

It is an arithmetic number, because the mean of its divisors is an integer number (8481410).

Almost surely, 2^224846556 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 224846556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305330760).

224846556 is an abundant number, since it is smaller than the sum of its proper divisors (385814964).

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

224846556 is a wasteful number, since it uses less digits than its factorization.

224846556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155 (or 9142 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 224846556 is about 14994.8843276632. The cubic root of 224846556 is about 608.0819047958.

The spelling of 224846556 in words is "two hundred twenty-four million, eight hundred forty-six thousand, five hundred fifty-six".