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2244226 = 21122113
BaseRepresentation
bin1000100011111010000010
311020000111111
420203322002
51033303401
6120033534
725034635
oct10437202
94200444
102244226
1112a3136
129028aa
1360765a
14425c1c
152e4e51
hex223e82

2244226 has 4 divisors (see below), whose sum is σ = 3366342. Its totient is φ = 1122112.

The previous prime is 2244211. The next prime is 2244227. The reversal of 2244226 is 6224422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 488601 = 1325^2 + 699^2 .

It is a d-powerful number, because it can be written as 2 + 213 + 42 + 42 + 217 + 221 + 65 .

It is a junction number, because it is equal to n+sod(n) for n = 2244197 and 2244206.

It is not an unprimeable number, because it can be changed into a prime (2244227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055 + ... + 561058.

22244226 is an apocalyptic number.

2244226 is a deficient number, since it is larger than the sum of its proper divisors (1122116).

2244226 is a wasteful number, since it uses less digits than its factorization.

2244226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122115.

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

The square root of 2244226 is about 1498.0740969658. The cubic root of 2244226 is about 130.9248836108.

Adding to 2244226 its reverse (6224422), we get a palindrome (8468648).

The spelling of 2244226 in words is "two million, two hundred forty-four thousand, two hundred twenty-six".

Divisors: 1 2 1122113 2244226