227104642 has 4 divisors (see below), whose sum is σ = 340656966. Its totient is φ = 113552320.

The previous prime is 227104621. The next prime is 227104643. The reversal of 227104642 is 246401722.

It is a happy number.

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., 158231241 + 68873401 = 12579^2 + 8299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 227104642.

It is not an unprimeable number, because it can be changed into a prime (227104643) by changing a digit.

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 as a sum of consecutive naturals, namely, 56776159 + ... + 56776162.

Almost surely, 2^227104642 is an apocalyptic number.

227104642 is a deficient number, since it is larger than the sum of its proper divisors (113552324).

227104642 is a wasteful number, since it uses less digits than its factorization.

227104642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113552323.

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

The square root of 227104642 is about 15069.9914399445. The cubic root of 227104642 is about 610.1107404430.

The spelling of 227104642 in words is "two hundred twenty-seven million, one hundred four thousand, six hundred forty-two".