220500226 has 4 divisors (see below), whose sum is σ = 330750342. Its totient is φ = 110250112.

The previous prime is 220500221. The next prime is 220500277. The reversal of 220500226 is 622005022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208947025 + 11553201 = 14455^2 + 3399^2 .

It is not an unprimeable number, because it can be changed into a prime (220500221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55125055 + ... + 55125058.

Almost surely, 2^220500226 is an apocalyptic number.

220500226 is a deficient number, since it is larger than the sum of its proper divisors (110250116).

220500226 is a wasteful number, since it uses less digits than its factorization.

220500226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110250115.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220500226 is about 14849.2500147314. The cubic root of 220500226 is about 604.1382682004.

Adding to 220500226 its reverse (622005022), we get a palindrome (842505248).

The spelling of 220500226 in words is "two hundred twenty million, five hundred thousand, two hundred twenty-six".