227812396073 has 4 divisors (see below), whose sum is σ = 228544912128. Its totient is φ = 227079880020.

The previous prime is 227812396051. The next prime is 227812396121. The reversal of 227812396073 is 370693218722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227812396073 - 2⁸ = 227812395817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227812366073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366257561 + ... + 366258182.

It is an arithmetic number, because the mean of its divisors is an integer number (57136228032).

Almost surely, 2^227812396073 is an apocalyptic number.

It is an amenable number.

227812396073 is a deficient number, since it is larger than the sum of its proper divisors (732516055).

227812396073 is an equidigital number, since it uses as much as digits as its factorization.

227812396073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732516054.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 227812396073 in words is "two hundred twenty-seven billion, eight hundred twelve million, three hundred ninety-six thousand, seventy-three".