224155356 has 12 divisors (see below), whose sum is σ = 523029192. Its totient is φ = 74718448.

The previous prime is 224155271. The next prime is 224155367. The reversal of 224155356 is 653551422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9339795 + ... + 9339818.

It is an arithmetic number, because the mean of its divisors is an integer number (43585766).

Almost surely, 2^224155356 is an apocalyptic number.

It is an amenable number.

224155356 is an abundant number, since it is smaller than the sum of its proper divisors (298873836).

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

224155356 is a wasteful number, since it uses less digits than its factorization.

224155356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679620 (or 18679618 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 224155356 is about 14971.8187271954. The cubic root of 224155356 is about 607.4581644038.

The spelling of 224155356 in words is "two hundred twenty-four million, one hundred fifty-five thousand, three hundred fifty-six".