220461343 has 2 divisors, whose sum is σ = 220461344. Its totient is φ = 220461342.

The previous prime is 220461337. The next prime is 220461377. The reversal of 220461343 is 343164022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220461343 - 2¹³ = 220453151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220461323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110230671 + 110230672.

It is an arithmetic number, because the mean of its divisors is an integer number (110230672).

Almost surely, 2^220461343 is an apocalyptic number.

220461343 is a deficient number, since it is larger than the sum of its proper divisors (1).

220461343 is an equidigital number, since it uses as much as digits as its factorization.

220461343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 220461343 is about 14847.9406989656. The cubic root of 220461343 is about 604.1027548744.

The spelling of 220461343 in words is "two hundred twenty million, four hundred sixty-one thousand, three hundred forty-three".