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228224059 = 746497013
BaseRepresentation
bin11011001101001…
…10110000111011
3120220102222112221
431212212300323
5431411132214
634351344511
75440605160
oct1546466073
9526388487
10228224059
11107910128
1264522137
1338389b2b
142244c067
1515081e24
hexd9a6c3b

228224059 has 8 divisors (see below), whose sum is σ = 260920800. Its totient is φ = 195550656.

The previous prime is 228224047. The next prime is 228224089. The reversal of 228224059 is 950422822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228224059 - 25 = 228224027 is a prime.

It is a super-2 number, since 2×2282240592 = 104172442212870962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228224089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29037 + ... + 36049.

It is an arithmetic number, because the mean of its divisors is an integer number (32615100).

Almost surely, 2228224059 is an apocalyptic number.

228224059 is a deficient number, since it is larger than the sum of its proper divisors (32696741).

228224059 is an equidigital number, since it uses as much as digits as its factorization.

228224059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 228224059 is about 15107.0863835486. The cubic root of 228224059 is about 611.1115261840. Note that the first 3 decimals are identical.

The spelling of 228224059 in words is "two hundred twenty-eight million, two hundred twenty-four thousand, fifty-nine".

Divisors: 1 7 4649 7013 32543 49091 32603437 228224059