220262797 has 2 divisors, whose sum is σ = 220262798. Its totient is φ = 220262796.

The previous prime is 220262773. The next prime is 220262837. The reversal of 220262797 is 797262022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219454596 + 808201 = 14814^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 220262797 - 2¹⁵ = 220230029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220262717) 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, 110131398 + 110131399.

It is an arithmetic number, because the mean of its divisors is an integer number (110131399).

Almost surely, 2^220262797 is an apocalyptic number.

It is an amenable number.

220262797 is a deficient number, since it is larger than the sum of its proper divisors (1).

220262797 is an equidigital number, since it uses as much as digits as its factorization.

220262797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 220262797 is about 14841.2532152780. The cubic root of 220262797 is about 603.9213501160.

The spelling of 220262797 in words is "two hundred twenty million, two hundred sixty-two thousand, seven hundred ninety-seven".