2415220013 has 4 divisors (see below), whose sum is σ = 2493130368. Its totient is φ = 2337309660.

The previous prime is 2415220007. The next prime is 2415220043. The reversal of 2415220013 is 3100225142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2415220013 - 2¹⁴ = 2415203629 is a prime.

It is a super-2 number, since 2×2415220013² = 11666575422391440338, 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 (2415220043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38955131 + ... + 38955192.

It is an arithmetic number, because the mean of its divisors is an integer number (623282592).

Almost surely, 2^2415220013 is an apocalyptic number.

It is an amenable number.

2415220013 is a deficient number, since it is larger than the sum of its proper divisors (77910355).

2415220013 is an equidigital number, since it uses as much as digits as its factorization.

2415220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77910354.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2415220013 is about 49144.8879640599. The cubic root of 2415220013 is about 1341.6901545537.

Adding to 2415220013 its reverse (3100225142), we get a palindrome (5515445155).

The spelling of 2415220013 in words is "two billion, four hundred fifteen million, two hundred twenty thousand, thirteen".