220219379 has 2 divisors, whose sum is σ = 220219380. Its totient is φ = 220219378.

The previous prime is 220219313. The next prime is 220219387. The reversal of 220219379 is 973912022.

220219379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220219379 - 2⁸ = 220219123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220219579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110109689 + 110109690.

It is an arithmetic number, because the mean of its divisors is an integer number (110109690).

Almost surely, 2^220219379 is an apocalyptic number.

220219379 is a deficient number, since it is larger than the sum of its proper divisors (1).

220219379 is an equidigital number, since it uses as much as digits as its factorization.

220219379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 220219379 is about 14839.7903960939. The cubic root of 220219379 is about 603.8816660347.

The spelling of 220219379 in words is "two hundred twenty million, two hundred nineteen thousand, three hundred seventy-nine".