227412663026778 has 16 divisors (see below), whose sum is σ = 505361473392960. Its totient is φ = 75804221008908.

The previous prime is 227412663026777. The next prime is 227412663026837. The reversal of 227412663026778 is 877620366214722.

227412663026778 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 1 + 266 + 302 + 67 + 7 + 8 = 666.

It is a super-2 number, since 2×227412663026778² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (227412663026777) 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, 2105672805750 + ... + 2105672805857.

It is an arithmetic number, because the mean of its divisors is an integer number (31585092087060).

Almost surely, 2^{227412663026778} is an apocalyptic number.

227412663026778 is an abundant number, since it is smaller than the sum of its proper divisors (277948810366182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227412663026778 is a wasteful number, since it uses less digits than its factorization.

227412663026778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211345611618 (or 4211345611612 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 227412663026778 in words is "two hundred twenty-seven trillion, four hundred twelve billion, six hundred sixty-three million, twenty-six thousand, seven hundred seventy-eight".