227455307242 has 16 divisors (see below), whose sum is σ = 345652904520. Its totient is φ = 112245792768.

The previous prime is 227455307239. The next prime is 227455307243. The reversal of 227455307242 is 242703554722.

It can be written as a sum of positive squares in 4 ways, for example, as 227308679361 + 146627881 = 476769^2 + 12109^2 .

It is not an unprimeable number, because it can be changed into a prime (227455307243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1973883 + ... + 2085934.

Almost surely, 2^227455307242 is an apocalyptic number.

227455307242 is a deficient number, since it is larger than the sum of its proper divisors (118197597278).

227455307242 is a wasteful number, since it uses less digits than its factorization.

227455307242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060185.

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 227455307242 in words is "two hundred twenty-seven billion, four hundred fifty-five million, three hundred seven thousand, two hundred forty-two".