1066412226 has 16 divisors (see below), whose sum is σ = 2326717728. Its totient is φ = 323155200.

The previous prime is 1066412219. The next prime is 1066412233. The reversal of 1066412226 is 6222146601.

It is an interprime number because it is at equal distance from previous prime (1066412219) and next prime (1066412233).

It is a super-2 number, since 2×1066412226² = 2274470071524550152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066412193 and 1066412202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8078815 + ... + 8078946.

It is an arithmetic number, because the mean of its divisors is an integer number (145419858).

Almost surely, 2^1066412226 is an apocalyptic number.

1066412226 is an abundant number, since it is smaller than the sum of its proper divisors (1260305502).

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

1066412226 is a wasteful number, since it uses less digits than its factorization.

1066412226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16157777.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1066412226 is about 32655.9676935166. The cubic root of 1066412226 is about 1021.6646616129.

Adding to 1066412226 its reverse (6222146601), we get a palindrome (7288558827).

The spelling of 1066412226 in words is "one billion, sixty-six million, four hundred twelve thousand, two hundred twenty-six".