2240815215 has 16 divisors (see below), whose sum is σ = 3586023936. Its totient is φ = 1194861600.

The previous prime is 2240815121. The next prime is 2240815223. The reversal of 2240815215 is 5125180422.

It is not a de Polignac number, because 2240815215 - 2⁹ = 2240814703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82830 + ... + 106500.

It is an arithmetic number, because the mean of its divisors is an integer number (224126496).

Almost surely, 2^2240815215 is an apocalyptic number.

2240815215 is a deficient number, since it is larger than the sum of its proper divisors (1345208721).

2240815215 is a wasteful number, since it uses less digits than its factorization.

2240815215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29990.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2240815215 is about 47337.2497616835. The cubic root of 2240815215 is about 1308.5852323430.

Adding to 2240815215 its reverse (5125180422), we get a palindrome (7365995637).

The spelling of 2240815215 in words is "two billion, two hundred forty million, eight hundred fifteen thousand, two hundred fifteen".