2212202012224 has 28 divisors (see below), whose sum is σ = 4472665513884. Its totient is φ = 1085231174144.

The previous prime is 2212202012197. The next prime is 2212202012231. The reversal of 2212202012224 is 4222102022122.

It can be written as a sum of positive squares in 2 ways, for example, as 1569908761600 + 642293250624 = 1252960^2 + 801432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212202012195 and 2212202012204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326087707 + ... + 326094490.

Almost surely, 2^{2212202012224} is an apocalyptic number.

It is an amenable number.

2212202012224 is an abundant number, since it is smaller than the sum of its proper divisors (2260463501660).

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

2212202012224 is an equidigital number, since it uses as much as digits as its factorization.

2212202012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652182262 (or 652182252 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2212202012224 its reverse (4222102022122), we get a palindrome (6434304034346).

The spelling of 2212202012224 in words is "two trillion, two hundred twelve billion, two hundred two million, twelve thousand, two hundred twenty-four".