227020338 has 12 divisors (see below), whose sum is σ = 491877438. Its totient is φ = 75673440.

The previous prime is 227020333. The next prime is 227020351. The reversal of 227020338 is 833020722.

It can be written as a sum of positive squares in only one way, i.e., 143352729 + 83667609 = 11973^2 + 9147^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (227020331) 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 5 ways as a sum of consecutive naturals, for example, 6306103 + ... + 6306138.

Almost surely, 2^227020338 is an apocalyptic number.

227020338 is an abundant number, since it is smaller than the sum of its proper divisors (264857100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227020338 is a wasteful number, since it uses less digits than its factorization.

227020338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612249 (or 12612246 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 227020338 is about 15067.1940984378. The cubic root of 227020338 is about 610.0352375953.

The spelling of 227020338 in words is "two hundred twenty-seven million, twenty thousand, three hundred thirty-eight".