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222204230 = 2524419103
BaseRepresentation
bin11010011111010…
…01000101000110
3120111010010220022
431033221011012
5423341013410
634014335142
75335463513
oct1517510506
9514103808
10222204230
11104479366
12624ba4b2
133705cac1
142172230a
1514793455
hexd3e9146

222204230 has 16 divisors (see below), whose sum is σ = 400175424. Its totient is φ = 88835520.

The previous prime is 222204211. The next prime is 222204233. The reversal of 222204230 is 32402222.

222204230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222204199 and 222204208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222204233) 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, 19859 + ... + 28961.

It is an arithmetic number, because the mean of its divisors is an integer number (25010964).

Almost surely, 2222204230 is an apocalyptic number.

222204230 is a deficient number, since it is larger than the sum of its proper divisors (177971194).

222204230 is a wasteful number, since it uses less digits than its factorization.

222204230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 222204230 is about 14906.5163603036. The cubic root of 222204230 is about 605.6905168174.

Adding to 222204230 its reverse (32402222), we get a palindrome (254606452).

The spelling of 222204230 in words is "two hundred twenty-two million, two hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 2441 4882 9103 12205 18206 24410 45515 91030 22220423 44440846 111102115 222204230