2215015222 has 16 divisors (see below), whose sum is σ = 3798186912. Its totient is φ = 949037760.

The previous prime is 2215015219. The next prime is 2215015223. The reversal of 2215015222 is 2225105122.

It is a junction number, because it is equal to n+sod(n) for n = 2215015193 and 2215015202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215015223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38722 + ... + 77002.

It is an arithmetic number, because the mean of its divisors is an integer number (237386682).

Almost surely, 2^2215015222 is an apocalyptic number.

2215015222 is a deficient number, since it is larger than the sum of its proper divisors (1583171690).

2215015222 is a wasteful number, since it uses less digits than its factorization.

2215015222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42423.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2215015222 is about 47063.9482194174. The cubic root of 2215015222 is about 1303.5436299762.

The spelling of 2215015222 in words is "two billion, two hundred fifteen million, fifteen thousand, two hundred twenty-two".