227898890 has 16 divisors (see below), whose sum is σ = 411228360. Its totient is φ = 90935040.

The previous prime is 227898883. The next prime is 227898893. The reversal of 227898890 is 98898722.

227898890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 222695929 + 5202961 = 14923^2 + 2281^2 .

It is not an unprimeable number, because it can be changed into a prime (227898893) 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, 23771 + ... + 31950.

Almost surely, 2^227898890 is an apocalyptic number.

227898890 is a deficient number, since it is larger than the sum of its proper divisors (183329470).

227898890 is a wasteful number, since it uses less digits than its factorization.

227898890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56137.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 227898890 is about 15096.3204126039. The cubic root of 227898890 is about 610.8211551420.

The spelling of 227898890 in words is "two hundred twenty-seven million, eight hundred ninety-eight thousand, eight hundred ninety".