2312226216 has 32 divisors (see below), whose sum is σ = 6422851200. Its totient is φ = 770742000.

The previous prime is 2312226211. The next prime is 2312226251. The reversal of 2312226216 is 6126222132.

It is a happy number.

2312226216 is a `hidden beast` number, since 2 + 3 + 12 + 22 + 621 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2312226216.

It is not an unprimeable number, because it can be changed into a prime (2312226211) 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, 5352160 + ... + 5352591.

It is an arithmetic number, because the mean of its divisors is an integer number (200714100).

Almost surely, 2^2312226216 is an apocalyptic number.

It is an amenable number.

2312226216 is an abundant number, since it is smaller than the sum of its proper divisors (4110624984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312226216 is a wasteful number, since it uses less digits than its factorization.

2312226216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704766 (or 10704756 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2312226216 is about 48085.6133994358. The cubic root of 2312226216 is about 1322.3409287153.

Adding to 2312226216 its reverse (6126222132), we get a palindrome (8438448348).

The spelling of 2312226216 in words is "two billion, three hundred twelve million, two hundred twenty-six thousand, two hundred sixteen".