220245519 has 8 divisors (see below), whose sum is σ = 316250032. Its totient is φ = 135535680.

The previous prime is 220245503. The next prime is 220245533. The reversal of 220245519 is 915542022.

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

It is not a de Polignac number, because 220245519 - 2⁴ = 220245503 is a prime.

It is a super-2 number, since 2×220245519² = 97016177279158722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220245569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823622 + ... + 2823699.

It is an arithmetic number, because the mean of its divisors is an integer number (39531254).

Almost surely, 2^220245519 is an apocalyptic number.

220245519 is a deficient number, since it is larger than the sum of its proper divisors (96004513).

220245519 is a wasteful number, since it uses less digits than its factorization.

220245519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647337.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 220245519 is about 14840.6711101621. The cubic root of 220245519 is about 603.9055586371.

The spelling of 220245519 in words is "two hundred twenty million, two hundred forty-five thousand, five hundred nineteen".