224772226 has 16 divisors (see below), whose sum is σ = 390752640. Its totient is φ = 94973760.

The previous prime is 224772221. The next prime is 224772253. The reversal of 224772226 is 622277422.

It is a junction number, because it is equal to n+sod(n) for n = 224772191 and 224772200.

It is not an unprimeable number, because it can be changed into a prime (224772221) by changing a digit.

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, 112071 + ... + 114058.

It is an arithmetic number, because the mean of its divisors is an integer number (24422040).

Almost surely, 2^224772226 is an apocalyptic number.

224772226 is a deficient number, since it is larger than the sum of its proper divisors (165980414).

224772226 is a wasteful number, since it uses less digits than its factorization.

224772226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226209.

The product of its digits is 37632, while the sum is 34.

The square root of 224772226 is about 14992.4056108418. The cubic root of 224772226 is about 608.0148906354.

The spelling of 224772226 in words is "two hundred twenty-four million, seven hundred seventy-two thousand, two hundred twenty-six".