227512738930 has 16 divisors (see below), whose sum is σ = 433612514520. Its totient is φ = 85651854592.

The previous prime is 227512738927. The next prime is 227512738933. The reversal of 227512738930 is 39837215722.

227512738930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (227512738927) and next prime (227512738933).

It can be written as a sum of positive squares in 4 ways, for example, as 224758483569 + 2754255361 = 474087^2 + 52481^2 .

It is not an unprimeable number, because it can be changed into a prime (227512738933) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 669154945 + ... + 669155284.

Almost surely, 2^227512738930 is an apocalyptic number.

227512738930 is a deficient number, since it is larger than the sum of its proper divisors (206099775590).

227512738930 is a wasteful number, since it uses less digits than its factorization.

227512738930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338310253.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 227512738930 in words is "two hundred twenty-seven billion, five hundred twelve million, seven hundred thirty-eight thousand, nine hundred thirty".