220672343 has 2 divisors, whose sum is σ = 220672344. Its totient is φ = 220672342.

The previous prime is 220672321. The next prime is 220672409. The reversal of 220672343 is 343276022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220672343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220672303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110336171 + 110336172.

It is an arithmetic number, because the mean of its divisors is an integer number (110336172).

Almost surely, 2^220672343 is an apocalyptic number.

220672343 is a deficient number, since it is larger than the sum of its proper divisors (1).

220672343 is an equidigital number, since it uses as much as digits as its factorization.

220672343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 220672343 is about 14855.0443621014. The cubic root of 220672343 is about 604.2954190940.

The spelling of 220672343 in words is "two hundred twenty million, six hundred seventy-two thousand, three hundred forty-three".