2212615232 has 14 divisors (see below), whose sum is σ = 4390658478. Its totient is φ = 1106307584.

The previous prime is 2212615217. The next prime is 2212615253. The reversal of 2212615232 is 2325162122.

It can be written as a sum of positive squares in only one way, i.e., 2106442816 + 106172416 = 45896^2 + 10304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17285993 + ... + 17286120.

Almost surely, 2^2212615232 is an apocalyptic number.

It is an amenable number.

2212615232 is a deficient number, since it is larger than the sum of its proper divisors (2178043246).

2212615232 is an equidigital number, since it uses as much as digits as its factorization.

2212615232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34572125 (or 34572115 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2212615232 is about 47038.4441919586. Note that the first 3 decimals coincide. The cubic root of 2212615232 is about 1303.0726592062.

Adding to 2212615232 its reverse (2325162122), we get a palindrome (4537777354).

The spelling of 2212615232 in words is "two billion, two hundred twelve million, six hundred fifteen thousand, two hundred thirty-two".