222219559 has 4 divisors (see below), whose sum is σ = 222779704. Its totient is φ = 221659416.

The previous prime is 222219553. The next prime is 222219581. The reversal of 222219559 is 955912222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222219559 - 2³ = 222219551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222219551) 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 in 3 ways as a sum of consecutive naturals, for example, 279477 + ... + 280270.

It is an arithmetic number, because the mean of its divisors is an integer number (55694926).

Almost surely, 2^222219559 is an apocalyptic number.

222219559 is a deficient number, since it is larger than the sum of its proper divisors (560145).

222219559 is an equidigital number, since it uses as much as digits as its factorization.

222219559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560144.

The product of its digits is 32400, while the sum is 37.

The square root of 222219559 is about 14907.0305225420. The cubic root of 222219559 is about 605.7044445697.

It can be divided in two parts, 222219 and 559, that added together give a triangular number (222778 = T₆₆₇).

The spelling of 222219559 in words is "two hundred twenty-two million, two hundred nineteen thousand, five hundred fifty-nine".