220927541 has 2 divisors, whose sum is σ = 220927542. Its totient is φ = 220927540.

The previous prime is 220927517. The next prime is 220927561. The reversal of 220927541 is 145729022.

220927541 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., 220641316 + 286225 = 14854^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 220927541 - 2²⁶ = 153818677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220927498 and 220927507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220927561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110463770 + 110463771.

It is an arithmetic number, because the mean of its divisors is an integer number (110463771).

Almost surely, 2^220927541 is an apocalyptic number.

It is an amenable number.

220927541 is a deficient number, since it is larger than the sum of its proper divisors (1).

220927541 is an equidigital number, since it uses as much as digits as its factorization.

220927541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 220927541 is about 14863.6314876278. The cubic root of 220927541 is about 604.5282765072.

The spelling of 220927541 in words is "two hundred twenty million, nine hundred twenty-seven thousand, five hundred forty-one".