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222484 = 2255621
BaseRepresentation
bin110110010100010100
3102022012011
4312110110
524104414
64434004
71614433
oct662424
9368164
10222484
11142179
12a8904
137a362
145b11a
1545dc4
hex36514

222484 has 6 divisors (see below), whose sum is σ = 389354. Its totient is φ = 111240.

The previous prime is 222461. The next prime is 222493. The reversal of 222484 is 484222.

222484 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138384 + 84100 = 372^2 + 290^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27807 + ... + 27814.

2222484 is an apocalyptic number.

It is an amenable number.

222484 is a deficient number, since it is larger than the sum of its proper divisors (166870).

222484 is a wasteful number, since it uses less digits than its factorization.

222484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625 (or 55623 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 222484 is about 471.6820963318. The cubic root of 222484 is about 60.5944611842.

The spelling of 222484 in words is "two hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 55621 111242 222484