2113515224 has 32 divisors (see below), whose sum is σ = 3998808000. Its totient is φ = 1047190560.

The previous prime is 2113515197. The next prime is 2113515233. The reversal of 2113515224 is 4225153112.

It is a junction number, because it is equal to n+sod(n) for n = 2113515193 and 2113515202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243127 + ... + 1244825.

It is an arithmetic number, because the mean of its divisors is an integer number (124962750).

Almost surely, 2^2113515224 is an apocalyptic number.

It is an amenable number.

2113515224 is a deficient number, since it is larger than the sum of its proper divisors (1885292776).

2113515224 is a wasteful number, since it uses less digits than its factorization.

2113515224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023 (or 3019 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2113515224 is about 45972.9836316940. The cubic root of 2113515224 is about 1283.3204852296.

Adding to 2113515224 its reverse (4225153112), we get a palindrome (6338668336).

The spelling of 2113515224 in words is "two billion, one hundred thirteen million, five hundred fifteen thousand, two hundred twenty-four".