228224367 has 12 divisors (see below), whose sum is σ = 376751440. Its totient is φ = 130413888.

The previous prime is 228224357. The next prime is 228224369. The reversal of 228224367 is 763422822.

It is a happy number.

It is not a de Polignac number, because 228224367 - 2⁴ = 228224351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228224369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811242 + ... + 1811367.

Almost surely, 2^228224367 is an apocalyptic number.

228224367 is a deficient number, since it is larger than the sum of its proper divisors (148527073).

228224367 is a wasteful number, since it uses less digits than its factorization.

228224367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622622 (or 3622619 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 228224367 is about 15107.0965774367. The cubic root of 228224367 is about 611.1118010926. Note that the first 3 decimals are identical.

The spelling of 228224367 in words is "two hundred twenty-eight million, two hundred twenty-four thousand, three hundred sixty-seven".