228141401 has 2 divisors, whose sum is σ = 228141402. Its totient is φ = 228141400.

The previous prime is 228141383. The next prime is 228141437. The reversal of 228141401 is 104141822.

228141401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227285776 + 855625 = 15076^2 + 925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228141401 is a prime.

It is not a weakly prime, because it can be changed into another prime (228141461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114070700 + 114070701.

It is an arithmetic number, because the mean of its divisors is an integer number (114070701).

Almost surely, 2^228141401 is an apocalyptic number.

It is an amenable number.

228141401 is a deficient number, since it is larger than the sum of its proper divisors (1).

228141401 is an equidigital number, since it uses as much as digits as its factorization.

228141401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 228141401 is about 15104.3503998020. The cubic root of 228141401 is about 611.0377399871.

The spelling of 228141401 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred one".