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22828333 = 113116673
BaseRepresentation
bin101011100010…
…1010100101101
31120221210120211
41113011110231
521321001313
62133142421
7365015623
oct127052455
946853524
1022828333
11119822a0
12778aa11
1349638b8
143063513
15200de3d
hex15c552d

22828333 has 8 divisors (see below), whose sum is σ = 24987456. Its totient is φ = 20683200.

The previous prime is 22828327. The next prime is 22828357. The reversal of 22828333 is 33382822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22828333 - 213 = 22820141 is a prime.

It is a super-2 number, since 2×228283332 = 1042265575117778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22828295 and 22828304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22828303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (3123432).

Almost surely, 222828333 is an apocalyptic number.

It is an amenable number.

22828333 is a deficient number, since it is larger than the sum of its proper divisors (2159123).

22828333 is a wasteful number, since it uses less digits than its factorization.

22828333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995.

The product of its digits is 13824, while the sum is 31.

The square root of 22828333 is about 4777.9004803365. The cubic root of 22828333 is about 283.6773968606.

It can be divided in two parts, 228 and 28333, that added together give a 4-th power (28561 = 134).

The spelling of 22828333 in words is "twenty-two million, eight hundred twenty-eight thousand, three hundred thirty-three".

Divisors: 1 11 311 3421 6673 73403 2075303 22828333