2212213055346 has 48 divisors (see below), whose sum is σ = 5487006096000. Its totient is φ = 631005657984.

The previous prime is 2212213055323. The next prime is 2212213055389. The reversal of 2212213055346 is 6435503122122.

2212213055346 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 2 + 1 + 305 + 5 + 346 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2212213055346.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14579991 + ... + 14730938.

It is an arithmetic number, because the mean of its divisors is an integer number (114312627000).

Almost surely, 2^{2212213055346} is an apocalyptic number.

2212213055346 is an abundant number, since it is smaller than the sum of its proper divisors (3274793040654).

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

2212213055346 is a wasteful number, since it uses less digits than its factorization.

2212213055346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311543 (or 29311540 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 2212213055346 its reverse (6435503122122), we get a palindrome (8647716177468).

The spelling of 2212213055346 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, fifty-five thousand, three hundred forty-six".