2219959 has 8 divisors (see below), whose sum is σ = 2562560. Its totient is φ = 1883736.

The previous prime is 2219953. The next prime is 2219977. The reversal of 2219959 is 9599122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2219959 - 2⁷ = 2219831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

2^2219959 is an apocalyptic number.

2219959 is a deficient number, since it is larger than the sum of its proper divisors (342601).

2219959 is a wasteful number, since it uses less digits than its factorization.

2219959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189.

The product of its digits is 14580, while the sum is 37.

The square root of 2219959 is about 1489.9526838125. The cubic root of 2219959 is about 130.4512719138.

It can be divided in two parts, 2 and 219959, that added together give a square (219961 = 469²).

The spelling of 2219959 in words is "two million, two hundred nineteen thousand, nine hundred fifty-nine".