2465221216 has 12 divisors (see below), whose sum is σ = 4853404332. Its totient is φ = 1232610592.

The previous prime is 2465221211. The next prime is 2465221217. The reversal of 2465221216 is 6121225642.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2465221211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38519050 + ... + 38519113.

It is an arithmetic number, because the mean of its divisors is an integer number (404450361).

Almost surely, 2^2465221216 is an apocalyptic number.

It is an amenable number.

2465221216 is a deficient number, since it is larger than the sum of its proper divisors (2388183116).

2465221216 is an equidigital number, since it uses as much as digits as its factorization.

2465221216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77038173 (or 77038165 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 2465221216 is about 49650.9941088796. The cubic root of 2465221216 is about 1350.8857864844.

Adding to 2465221216 its reverse (6121225642), we get a palindrome (8586446858).

The spelling of 2465221216 in words is "two billion, four hundred sixty-five million, two hundred twenty-one thousand, two hundred sixteen".