Search a number
-
+
222227124 = 22372645561
BaseRepresentation
bin11010011111011…
…10101010110100
3120111011022022020
431033232222310
5423342231444
634015033140
75335620330
oct1517565264
9514138266
10222227124
11104494589
126250b7b0
133706a352
142172a7c0
151479a119
hexd3eeab4

222227124 has 24 divisors (see below), whose sum is σ = 592605888. Its totient is φ = 63493440.

The previous prime is 222227017. The next prime is 222227171. The reversal of 222227124 is 421722222.

222227124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2222271242 = 98769789282622752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 222227094 and 222227103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322697 + ... + 1322864.

It is an arithmetic number, because the mean of its divisors is an integer number (24691912).

Almost surely, 2222227124 is an apocalyptic number.

It is an amenable number.

222227124 is an abundant number, since it is smaller than the sum of its proper divisors (370378764).

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

222227124 is a wasteful number, since it uses less digits than its factorization.

222227124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645575 (or 2645573 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 222227124 is about 14907.2842597168. The cubic root of 222227124 is about 605.7113178053.

Adding to 222227124 its reverse (421722222), we get a palindrome (643949346).

The spelling of 222227124 in words is "two hundred twenty-two million, two hundred twenty-seven thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2645561 5291122 7936683 10582244 15873366 18518927 31746732 37037854 55556781 74075708 111113562 222227124