220619013 has 48 divisors (see below), whose sum is σ = 343668096. Its totient is φ = 125199360.

The previous prime is 220618973. The next prime is 220619039. The reversal of 220619013 is 310916022.

It is not a de Polignac number, because 220619013 - 2⁶ = 220618949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220619083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423193 + ... + 423713.

It is an arithmetic number, because the mean of its divisors is an integer number (7159752).

Almost surely, 2^220619013 is an apocalyptic number.

220619013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220619013 is a deficient number, since it is larger than the sum of its proper divisors (123049083).

220619013 is a wasteful number, since it uses less digits than its factorization.

220619013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 220619013 is about 14853.2492404861. The cubic root of 220619013 is about 604.2467350424.

The spelling of 220619013 in words is "two hundred twenty million, six hundred nineteen thousand, thirteen".