224853816 has 64 divisors (see below), whose sum is σ = 618393600. Its totient is φ = 68127840.

The previous prime is 224853793. The next prime is 224853821. The reversal of 224853816 is 618358422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28425 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (9662400).

Almost surely, 2^224853816 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 224853816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309196800).

224853816 is an abundant number, since it is smaller than the sum of its proper divisors (393539784).

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

224853816 is a wasteful number, since it uses less digits than its factorization.

224853816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081 (or 7055 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 224853816 is about 14995.1264082701. The cubic root of 224853816 is about 608.0884494474.

The spelling of 224853816 in words is "two hundred twenty-four million, eight hundred fifty-three thousand, eight hundred sixteen".