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2224420426 = 21112210213
BaseRepresentation
bin1000010010010101…
…1111011001001010
312202000122021011201
42010211133121022
514023422423201
61004421014414
7106060155514
oct20445373112
95660567151
102224420426
11a41699a98
12520b5440a
13295b01b07
141715d6bb4
15d0442801
hex8495f64a

2224420426 has 4 divisors (see below), whose sum is σ = 3336630642. Its totient is φ = 1112210212.

The previous prime is 2224420423. The next prime is 2224420433. The reversal of 2224420426 is 6240244222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6240244222 = 23120122111.

It can be written as a sum of positive squares in only one way, i.e., 2088581401 + 135839025 = 45701^2 + 11655^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2224420394 and 2224420403.

It is not an unprimeable number, because it can be changed into a prime (2224420423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105105 + ... + 556105108.

Almost surely, 22224420426 is an apocalyptic number.

2224420426 is a deficient number, since it is larger than the sum of its proper divisors (1112210216).

2224420426 is a wasteful number, since it uses less digits than its factorization.

2224420426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112210215.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2224420426 is about 47163.7617880508. The cubic root of 2224420426 is about 1305.3860224317.

Adding to 2224420426 its reverse (6240244222), we get a palindrome (8464664648).

The spelling of 2224420426 in words is "two billion, two hundred twenty-four million, four hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 1112210213 2224420426