227203361047 has 16 divisors (see below), whose sum is σ = 262940301792. Its totient is φ = 194443223040.

The previous prime is 227203361029. The next prime is 227203361051. The reversal of 227203361047 is 740163302722.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227203361047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227203360997 and 227203361015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227203361647) 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 15 ways as a sum of consecutive naturals, for example, 7657354 + ... + 7686967.

It is an arithmetic number, because the mean of its divisors is an integer number (16433768862).

Almost surely, 2^227203361047 is an apocalyptic number.

227203361047 is a deficient number, since it is larger than the sum of its proper divisors (35736940745).

227203361047 is a wasteful number, since it uses less digits than its factorization.

227203361047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344418.

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 227203361047 its reverse (740163302722), we get a palindrome (967366663769).

The spelling of 227203361047 in words is "two hundred twenty-seven billion, two hundred three million, three hundred sixty-one thousand, forty-seven".