2215051005 has 16 divisors (see below), whose sum is σ = 3548407680. Its totient is φ = 1179918528.

The previous prime is 2215050997. The next prime is 2215051019. The reversal of 2215051005 is 5001505122.

It is not a de Polignac number, because 2215051005 - 2³ = 2215050997 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, 77370 + ... + 102059.

It is an arithmetic number, because the mean of its divisors is an integer number (221775480).

Almost surely, 2^2215051005 is an apocalyptic number.

It is an amenable number.

2215051005 is a deficient number, since it is larger than the sum of its proper divisors (1333356675).

2215051005 is a wasteful number, since it uses less digits than its factorization.

2215051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180260.

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

The square root of 2215051005 is about 47064.3283708585. The cubic root of 2215051005 is about 1303.5506494088.

Adding to 2215051005 its reverse (5001505122), we get a palindrome (7216556127).

The spelling of 2215051005 in words is "two billion, two hundred fifteen million, fifty-one thousand, five".