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2226424 = 23535989
BaseRepresentation
bin1000011111100011111000
311012010002011
420133203320
51032221144
6115415304
724632014
oct10374370
94163064
102226424
111290822
128b4534
135cc515
1441d544
152dea34
hex21f8f8

2226424 has 32 divisors (see below), whose sum is σ = 4374000. Its totient is φ = 1061632.

The previous prime is 2226421. The next prime is 2226431. The reversal of 2226424 is 4246222.

It is a junction number, because it is equal to n+sod(n) for n = 2226395 and 2226404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24972 + ... + 25060.

22226424 is an apocalyptic number.

2226424 is the 944-th heptagonal number.

It is an amenable number.

2226424 is a deficient number, since it is larger than the sum of its proper divisors (2147576).

2226424 is a wasteful number, since it uses less digits than its factorization.

2226424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 2226424 is about 1492.1206385544. The cubic root of 2226424 is about 130.5777832751.

The spelling of 2226424 in words is "two million, two hundred twenty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 53 59 89 106 118 178 212 236 356 424 472 712 3127 4717 5251 6254 9434 10502 12508 18868 21004 25016 37736 42008 278303 556606 1113212 2226424