220888147 has 2 divisors, whose sum is σ = 220888148. Its totient is φ = 220888146.

The previous prime is 220888127. The next prime is 220888163. The reversal of 220888147 is 741888022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220888147 is a prime.

It is not a weakly prime, because it can be changed into another prime (220888127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110444073 + 110444074.

It is an arithmetic number, because the mean of its divisors is an integer number (110444074).

Almost surely, 2^220888147 is an apocalyptic number.

220888147 is a deficient number, since it is larger than the sum of its proper divisors (1).

220888147 is an equidigital number, since it uses as much as digits as its factorization.

220888147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 220888147 is about 14862.3062476858. The cubic root of 220888147 is about 604.4923428515.

The spelling of 220888147 in words is "two hundred twenty million, eight hundred eighty-eight thousand, one hundred forty-seven".