220260533 has 2 divisors, whose sum is σ = 220260534. Its totient is φ = 220260532.

The previous prime is 220260479. The next prime is 220260541. The reversal of 220260533 is 335062022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204404209 + 15856324 = 14297^2 + 3982^2 .

It is a cyclic number.

It is not a de Polignac number, because 220260533 - 2¹⁰ = 220259509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220260499 and 220260508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220260583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110130266 + 110130267.

It is an arithmetic number, because the mean of its divisors is an integer number (110130267).

Almost surely, 2^220260533 is an apocalyptic number.

It is an amenable number.

220260533 is a deficient number, since it is larger than the sum of its proper divisors (1).

220260533 is an equidigital number, since it uses as much as digits as its factorization.

220260533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 220260533 is about 14841.1769411998. The cubic root of 220260533 is about 603.9192809474.

The spelling of 220260533 in words is "two hundred twenty million, two hundred sixty thousand, five hundred thirty-three".