224155224 has 24 divisors (see below), whose sum is σ = 607087260. Its totient is φ = 74718384.

The previous prime is 224155223. The next prime is 224155231. The reversal of 224155224 is 422551422.

224155224 is a `hidden beast` number, since 22 + 415 + 5 + 224 = 666.

224155224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224155223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1556562 + ... + 1556705.

Almost surely, 2^224155224 is an apocalyptic number.

224155224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224155224 is an abundant number, since it is smaller than the sum of its proper divisors (382932036).

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

224155224 is a wasteful number, since it uses less digits than its factorization.

224155224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113279 (or 3113272 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 224155224 is about 14971.8143189127. The cubic root of 224155224 is about 607.4580451644.

The spelling of 224155224 in words is "two hundred twenty-four million, one hundred fifty-five thousand, two hundred twenty-four".