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222071230 = 2522207123
BaseRepresentation
bin11010011110010…
…00100110111110
3120110212101110101
431033020212332
5423322234410
634011431314
75334400663
oct1517104676
9513771411
10222071230
11104398447
126245553a
13370143c4
14216c9a6a
1514768d3a
hexd3c89be

222071230 has 8 divisors (see below), whose sum is σ = 399728232. Its totient is φ = 88828488.

The previous prime is 222071207. The next prime is 222071237. The reversal of 222071230 is 32170222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222071198 and 222071207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222071237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11103552 + ... + 11103571.

It is an arithmetic number, because the mean of its divisors is an integer number (49966029).

Almost surely, 2222071230 is an apocalyptic number.

222071230 is a deficient number, since it is larger than the sum of its proper divisors (177657002).

222071230 is a wasteful number, since it uses less digits than its factorization.

222071230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22207130.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 222071230 is about 14902.0545563355. The cubic root of 222071230 is about 605.5696476565.

The spelling of 222071230 in words is "two hundred twenty-two million, seventy-one thousand, two hundred thirty".

Divisors: 1 2 5 10 22207123 44414246 111035615 222071230