2215005510 has 32 divisors (see below), whose sum is σ = 5319613440. Its totient is φ = 590268128.

The previous prime is 2215005491. The next prime is 2215005539. The reversal of 2215005510 is 155005122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21451 + ... + 69929.

It is an arithmetic number, because the mean of its divisors is an integer number (166237920).

Almost surely, 2^2215005510 is an apocalyptic number.

2215005510 is an abundant number, since it is smaller than the sum of its proper divisors (3104607930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215005510 is a wasteful number, since it uses less digits than its factorization.

2215005510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2215005510 is about 47063.8450405404. The cubic root of 2215005510 is about 1303.5417247922.

The spelling of 2215005510 in words is "two billion, two hundred fifteen million, five thousand, five hundred ten".