227199904 has 24 divisors (see below), whose sum is σ = 451734948. Its totient is φ = 112473600.

The previous prime is 227199893. The next prime is 227199913. The reversal of 227199904 is 409991722.

It can be written as a sum of positive squares in 2 ways, for example, as 189007504 + 38192400 = 13748^2 + 6180^2 .

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 3 ways as a sum of consecutive naturals, for example, 31917 + ... + 38380.

Almost surely, 2^227199904 is an apocalyptic number.

It is an amenable number.

227199904 is a deficient number, since it is larger than the sum of its proper divisors (224535044).

227199904 is a wasteful number, since it uses less digits than its factorization.

227199904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70408 (or 70400 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 227199904 is about 15073.1517606637. The cubic root of 227199904 is about 610.1960348170.

It can be divided in two parts, 22719 and 9904, that added together give a palindrome (32623).

The spelling of 227199904 in words is "two hundred twenty-seven million, one hundred ninety-nine thousand, nine hundred four".