2212321422532 has 12 divisors (see below), whose sum is σ = 4169374988716. Its totient is φ = 1021071425760.

The previous prime is 2212321422499. The next prime is 2212321422569. The reversal of 2212321422532 is 2352241232122.

It can be written as a sum of positive squares in 2 ways, for example, as 339080277636 + 1873241144896 = 582306^2 + 1368664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212321422494 and 2212321422503.

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, 21272321319 + ... + 21272321422.

Almost surely, 2^{2212321422532} is an apocalyptic number.

It is an amenable number.

2212321422532 is a deficient number, since it is larger than the sum of its proper divisors (1957053566184).

2212321422532 is a wasteful number, since it uses less digits than its factorization.

2212321422532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42544642758 (or 42544642756 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

Adding to 2212321422532 its reverse (2352241232122), we get a palindrome (4564562654654).

The spelling of 2212321422532 in words is "two trillion, two hundred twelve billion, three hundred twenty-one million, four hundred twenty-two thousand, five hundred thirty-two".