1563230226 has 8 divisors (see below), whose sum is σ = 3126460464. Its totient is φ = 521076740.

The previous prime is 1563230209. The next prime is 1563230231. The reversal of 1563230226 is 6220323651.

It is a sphenic number, since it is the product of 3 distinct primes.

1563230226 is an admirable number.

It is a super-2 number, since 2×1563230226² = 4887377478960022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1563230193 and 1563230202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130269180 + ... + 130269191.

It is an arithmetic number, because the mean of its divisors is an integer number (390807558).

Almost surely, 2^1563230226 is an apocalyptic number.

1563230226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1563230226 is a wasteful number, since it uses less digits than its factorization.

1563230226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260538376.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1563230226 is about 39537.7063826419. The cubic root of 1563230226 is about 1160.5779487220.

Adding to 1563230226 its reverse (6220323651), we get a palindrome (7783553877).

The spelling of 1563230226 in words is "one billion, five hundred sixty-three million, two hundred thirty thousand, two hundred twenty-six".