220850923 has 2 divisors, whose sum is σ = 220850924. Its totient is φ = 220850922.

The previous prime is 220850897. The next prime is 220850933. The reversal of 220850923 is 329058022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220850923 - 2²⁵ = 187296491 is a prime.

It is not a weakly prime, because it can be changed into another prime (220850933) 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, 110425461 + 110425462.

It is an arithmetic number, because the mean of its divisors is an integer number (110425462).

Almost surely, 2^220850923 is an apocalyptic number.

220850923 is a deficient number, since it is larger than the sum of its proper divisors (1).

220850923 is an equidigital number, since it uses as much as digits as its factorization.

220850923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 220850923 is about 14861.0538993707. The cubic root of 220850923 is about 604.4583846584.

The spelling of 220850923 in words is "two hundred twenty million, eight hundred fifty thousand, nine hundred twenty-three".