227377138 has 4 divisors (see below), whose sum is σ = 341065710. Its totient is φ = 113688568.

The previous prime is 227377127. The next prime is 227377147. The reversal of 227377138 is 831773722.

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., 171531409 + 55845729 = 13097^2 + 7473^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 227377138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56844283 + ... + 56844286.

Almost surely, 2^227377138 is an apocalyptic number.

227377138 is a deficient number, since it is larger than the sum of its proper divisors (113688572).

227377138 is a wasteful number, since it uses less digits than its factorization.

227377138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113688571.

The product of its digits is 98784, while the sum is 40.

The square root of 227377138 is about 15079.0297433223. The cubic root of 227377138 is about 610.3546607276.

The spelling of 227377138 in words is "two hundred twenty-seven million, three hundred seventy-seven thousand, one hundred thirty-eight".