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222467130 = 23255874211
BaseRepresentation
bin11010100001010…
…01010000111010
3120111121111112100
431100221100322
5423422422010
634024124230
75340640134
oct1520512072
9514544470
10222467130
11104638936
1262606676
1337122672
1421790054
15147e62c0
hexd42943a

222467130 has 48 divisors (see below), whose sum is σ = 579537504. Its totient is φ = 59209440.

The previous prime is 222467093. The next prime is 222467171. The reversal of 222467130 is 31764222.

It is a junction number, because it is equal to n+sod(n) for n = 222467094 and 222467103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50725 + ... + 54935.

It is an arithmetic number, because the mean of its divisors is an integer number (12073698).

Almost surely, 2222467130 is an apocalyptic number.

222467130 is an abundant number, since it is smaller than the sum of its proper divisors (357070374).

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

222467130 is a wasteful number, since it uses less digits than its factorization.

222467130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811 (or 4808 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 222467130 is about 14915.3320445775. The cubic root of 222467130 is about 605.9292960676.

The spelling of 222467130 in words is "two hundred twenty-two million, four hundred sixty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 587 1174 1761 2935 3522 4211 5283 5870 8422 8805 10566 12633 17610 21055 25266 26415 37899 42110 52830 63165 75798 126330 189495 378990 2471857 4943714 7415571 12359285 14831142 22246713 24718570 37077855 44493426 74155710 111233565 222467130