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2226548 = 222332389
BaseRepresentation
bin1000011111100101110100
311012010020202
420133211310
51032222143
6115420032
724632252
oct10374564
94163222
102226548
111290925
128b4618
135cc5ac
1441d5d2
152deab8
hex21f974

2226548 has 12 divisors (see below), whose sum is σ = 3914820. Its totient is φ = 1108032.

The previous prime is 2226547. The next prime is 2226557. The reversal of 2226548 is 8456222.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 1747684 = 692^2 + 1322^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2226548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226547) 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, 263 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (326235).

22226548 is an apocalyptic number.

It is an amenable number.

2226548 is a deficient number, since it is larger than the sum of its proper divisors (1688272).

2226548 is a wasteful number, since it uses less digits than its factorization.

2226548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2624 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 2226548 is about 1492.1621895759. The cubic root of 2226548 is about 130.5802073932.

The spelling of 2226548 in words is "two million, two hundred twenty-six thousand, five hundred forty-eight".

Divisors: 1 2 4 233 466 932 2389 4778 9556 556637 1113274 2226548