228253741 has 2 divisors, whose sum is σ = 228253742. Its totient is φ = 228253740.

The previous prime is 228253723. The next prime is 228253757. The reversal of 228253741 is 147352822.

It is a happy number.

228253741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191711716 + 36542025 = 13846^2 + 6045^2 .

It is a cyclic number.

It is not a de Polignac number, because 228253741 - 2⁵ = 228253709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228253697 and 228253706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228253841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114126870 + 114126871.

It is an arithmetic number, because the mean of its divisors is an integer number (114126871).

Almost surely, 2^228253741 is an apocalyptic number.

It is an amenable number.

228253741 is a deficient number, since it is larger than the sum of its proper divisors (1).

228253741 is an equidigital number, since it uses as much as digits as its factorization.

228253741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 228253741 is about 15108.0687382604. The cubic root of 228253741 is about 611.1380180243.

The spelling of 228253741 in words is "two hundred twenty-eight million, two hundred fifty-three thousand, seven hundred forty-one".