2215410015 has 48 divisors (see below), whose sum is σ = 4386659328. Its totient is φ = 934846848.

The previous prime is 2215409981. The next prime is 2215410101. The reversal of 2215410015 is 5100145122.

It is not a de Polignac number, because 2215410015 - 2⁶ = 2215409951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2215409973 and 2215410000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44679 + ... + 80168.

It is an arithmetic number, because the mean of its divisors is an integer number (91388736).

Almost surely, 2^2215410015 is an apocalyptic number.

2215410015 is a deficient number, since it is larger than the sum of its proper divisors (2171249313).

2215410015 is a wasteful number, since it uses less digits than its factorization.

2215410015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124888 (or 124875 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2215410015 is about 47068.1422514210. The cubic root of 2215410015 is about 1303.6210710284.

Adding to 2215410015 its reverse (5100145122), we get a palindrome (7315555137).

The spelling of 2215410015 in words is "two billion, two hundred fifteen million, four hundred ten thousand, fifteen".