227690043 has 32 divisors (see below), whose sum is σ = 355891200. Its totient is φ = 126783360.

The previous prime is 227690011. The next prime is 227690069. The reversal of 227690043 is 340096722.

227690043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227690043 - 2⁵ = 227690011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227689986 and 227690013.

It is not an unprimeable number, because it can be changed into a prime (227690093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344133 + ... + 344793.

It is an arithmetic number, because the mean of its divisors is an integer number (11121600).

Almost surely, 2^227690043 is an apocalyptic number.

227690043 is a deficient number, since it is larger than the sum of its proper divisors (128201157).

227690043 is a wasteful number, since it uses less digits than its factorization.

227690043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 227690043 is about 15089.4016779990. The cubic root of 227690043 is about 610.6345122064.

The spelling of 227690043 in words is "two hundred twenty-seven million, six hundred ninety thousand, forty-three".