181050226 has 16 divisors (see below), whose sum is σ = 316229184. Its totient is φ = 76128624.

The previous prime is 181050223. The next prime is 181050229. The reversal of 181050226 is 622050181.

It is an interprime number because it is at equal distance from previous prime (181050223) and next prime (181050229).

It is a self number, because there is not a number n which added to its sum of digits gives 181050226.

It is not an unprimeable number, because it can be changed into a prime (181050223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121260 + ... + 122743.

It is an arithmetic number, because the mean of its divisors is an integer number (19764324).

Almost surely, 2^181050226 is an apocalyptic number.

181050226 is a deficient number, since it is larger than the sum of its proper divisors (135178958).

181050226 is a wasteful number, since it uses less digits than its factorization.

181050226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244065.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 181050226 is about 13455.4905521872. The cubic root of 181050226 is about 565.7176002194.

The spelling of 181050226 in words is "one hundred eighty-one million, fifty thousand, two hundred twenty-six".