220341439 has 2 divisors, whose sum is σ = 220341440. Its totient is φ = 220341438.

The previous prime is 220341431. The next prime is 220341463. The reversal of 220341439 is 934143022.

220341439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220341439 - 2³ = 220341431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220341431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110170719 + 110170720.

It is an arithmetic number, because the mean of its divisors is an integer number (110170720).

Almost surely, 2^220341439 is an apocalyptic number.

220341439 is a deficient number, since it is larger than the sum of its proper divisors (1).

220341439 is an equidigital number, since it uses as much as digits as its factorization.

220341439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 220341439 is about 14843.9024181648. The cubic root of 220341439 is about 603.9932156819.

It can be divided in two parts, 220341 and 439, that added together give a triangular number (220780 = T₆₆₄).

The spelling of 220341439 in words is "two hundred twenty million, three hundred forty-one thousand, four hundred thirty-nine".