2470220015 has 4 divisors (see below), whose sum is σ = 2964264024. Its totient is φ = 1976176008.

The previous prime is 2470219979. The next prime is 2470220017. The reversal of 2470220015 is 5100220742.

It is a happy number.

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 2470220015 - 2⁶ = 2470219951 is a prime.

It is a super-2 number, since 2×2470220015² = 12203973845013200450, 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 (2470220017) 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, 247021997 + ... + 247022006.

It is an arithmetic number, because the mean of its divisors is an integer number (741066006).

Almost surely, 2^2470220015 is an apocalyptic number.

2470220015 is a deficient number, since it is larger than the sum of its proper divisors (494044009).

2470220015 is an equidigital number, since it uses as much as digits as its factorization.

2470220015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494044008.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2470220015 is about 49701.3079807765. The cubic root of 2470220015 is about 1351.7982465000.

Adding to 2470220015 its reverse (5100220742), we get a palindrome (7570440757).

The spelling of 2470220015 in words is "two billion, four hundred seventy million, two hundred twenty thousand, fifteen".