2216701522 has 16 divisors (see below), whose sum is σ = 3836956032. Its totient is φ = 940790880.

The previous prime is 2216701517. The next prime is 2216701523. The reversal of 2216701522 is 2251076122.

It is not an unprimeable number, because it can be changed into a prime (2216701523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767179 + ... + 770062.

It is an arithmetic number, because the mean of its divisors is an integer number (239809752).

Almost surely, 2^2216701522 is an apocalyptic number.

2216701522 is a deficient number, since it is larger than the sum of its proper divisors (1620254510).

2216701522 is a wasteful number, since it uses less digits than its factorization.

2216701522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537353.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2216701522 is about 47081.8597975908. The cubic root of 2216701522 is about 1303.8743437358.

Adding to 2216701522 its reverse (2251076122), we get a palindrome (4467777644).

The spelling of 2216701522 in words is "two billion, two hundred sixteen million, seven hundred one thousand, five hundred twenty-two".