227027620 has 24 divisors (see below), whose sum is σ = 485755704. Its totient is φ = 89097216.

The previous prime is 227027617. The next prime is 227027621. The reversal of 227027620 is 26720722.

It can be written as a sum of positive squares in 4 ways, for example, as 84750436 + 142277184 = 9206^2 + 11928^2 .

It is not an unprimeable number, because it can be changed into a prime (227027621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106029 + ... + 108148.

It is an arithmetic number, because the mean of its divisors is an integer number (20239821).

Almost surely, 2^227027620 is an apocalyptic number.

227027620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227027620 is an abundant number, since it is smaller than the sum of its proper divisors (258728084).

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

227027620 is a wasteful number, since it uses less digits than its factorization.

227027620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214239 (or 214237 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 227027620 is about 15067.4357473327. The cubic root of 227027620 is about 610.0417601080.

It can be divided in two parts, 2270 and 27620, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 227027620 in words is "two hundred twenty-seven million, twenty-seven thousand, six hundred twenty".