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2224226 = 21112113
BaseRepresentation
bin1000011111000001100010
311012000001202
420133001202
51032133401
6115401202
724622424
oct10370142
94160052
102224226
11128a104
128b3202
135cb514
1441c814
152de06b
hex21f062

2224226 has 4 divisors (see below), whose sum is σ = 3336342. Its totient is φ = 1112112.

The previous prime is 2224193. The next prime is 2224231. The reversal of 2224226 is 6224222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6224222 = 23112111.

It can be written as a sum of positive squares in only one way, i.e., 1560001 + 664225 = 1249^2 + 815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2224198 and 2224207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055 + ... + 556058.

22224226 is an apocalyptic number.

2224226 is a deficient number, since it is larger than the sum of its proper divisors (1112116).

2224226 is a wasteful number, since it uses less digits than its factorization.

2224226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112115.

The product of its digits is 768, while the sum is 20.

The square root of 2224226 is about 1491.3839210612. The cubic root of 2224226 is about 130.5347988798.

Adding to 2224226 its reverse (6224222), we get a palindrome (8448448).

The spelling of 2224226 in words is "two million, two hundred twenty-four thousand, two hundred twenty-six".

Divisors: 1 2 1112113 2224226