227261224 has 8 divisors (see below), whose sum is σ = 426114810. Its totient is φ = 113630608.

The previous prime is 227261213. The next prime is 227261249. The reversal of 227261224 is 422162722.

It can be written as a sum of positive squares in only one way, i.e., 218152900 + 9108324 = 14770^2 + 3018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 227261192 and 227261201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14203819 + ... + 14203834.

Almost surely, 2^227261224 is an apocalyptic number.

It is an amenable number.

227261224 is a deficient number, since it is larger than the sum of its proper divisors (198853586).

227261224 is a wasteful number, since it uses less digits than its factorization.

227261224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407659 (or 28407655 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 227261224 is about 15075.1857036655. The cubic root of 227261224 is about 610.2509260596.

The spelling of 227261224 in words is "two hundred twenty-seven million, two hundred sixty-one thousand, two hundred twenty-four".