650228226 has 16 divisors (see below), whose sum is σ = 1304641728. Its totient is φ = 216045200.

The previous prime is 650228209. The next prime is 650228251. The reversal of 650228226 is 622822056.

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 7 ways as a sum of consecutive naturals, for example, 172365 + ... + 176096.

It is an arithmetic number, because the mean of its divisors is an integer number (81540108).

Almost surely, 2^650228226 is an apocalyptic number.

650228226 is an abundant number, since it is smaller than the sum of its proper divisors (654413502).

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

650228226 is a wasteful number, since it uses less digits than its factorization.

650228226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348777.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 650228226 is about 25499.5730552494. The cubic root of 650228226 is about 866.3404772138.

The spelling of 650228226 in words is "six hundred fifty million, two hundred twenty-eight thousand, two hundred twenty-six".