183220226 has 32 divisors (see below), whose sum is σ = 330486912. Its totient is φ = 74528640.

The previous prime is 183220187. The next prime is 183220243. The reversal of 183220226 is 622022381.

It is a junction number, because it is equal to n+sod(n) for n = 183220195 and 183220204.

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 15 ways as a sum of consecutive naturals, for example, 16925 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (10327716).

Almost surely, 2^183220226 is an apocalyptic number.

183220226 is a deficient number, since it is larger than the sum of its proper divisors (147266686).

183220226 is a wasteful number, since it uses less digits than its factorization.

183220226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 183220226 is about 13535.8865982247. The cubic root of 183220226 is about 567.9687896129.

The spelling of 183220226 in words is "one hundred eighty-three million, two hundred twenty thousand, two hundred twenty-six".