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2226468 = 223185539
BaseRepresentation
bin1000011111100100100100
311012010010210
420133210210
51032221333
6115415420
724632106
oct10374444
94163123
102226468
111290862
128b4570
135cc54a
1441d576
152dea63
hex21f924

2226468 has 12 divisors (see below), whose sum is σ = 5195120. Its totient is φ = 742152.

The previous prime is 2226467. The next prime is 2226479. The reversal of 2226468 is 8646222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 210 + 214 + 219 + 62 + 45 + 68 + 84 .

It is not an unprimeable number, because it can be changed into a prime (2226461) 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, 92758 + ... + 92781.

22226468 is an apocalyptic number.

It is an amenable number.

2226468 is an abundant number, since it is smaller than the sum of its proper divisors (2968652).

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

2226468 is a wasteful number, since it uses less digits than its factorization.

2226468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185546 (or 185544 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 2226468 is about 1492.1353825977. The cubic root of 2226468 is about 130.5786434563.

The spelling of 2226468 in words is "two million, two hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 185539 371078 556617 742156 1113234 2226468