1000550226 has 64 divisors (see below), whose sum is σ = 2240477568. Its totient is φ = 295861248.

The previous prime is 1000550219. The next prime is 1000550227. The reversal of 1000550226 is 6220550001.

It is a super-2 number, since 2×1000550226² = 2002201509497302152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000550227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237450 + ... + 241626.

It is an arithmetic number, because the mean of its divisors is an integer number (35007462).

Almost surely, 2^1000550226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000550226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120238784).

1000550226 is an abundant number, since it is smaller than the sum of its proper divisors (1239927342).

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

1000550226 is a wasteful number, since it uses less digits than its factorization.

1000550226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1000550226 is about 31631.4752422330. The cubic root of 1000550226 is about 1000.1833750382.

The spelling of 1000550226 in words is "one billion, five hundred fifty thousand, two hundred twenty-six".