2212343626 has 4 divisors (see below), whose sum is σ = 3318515442. Its totient is φ = 1106171812.

The previous prime is 2212343563. The next prime is 2212343647. The reversal of 2212343626 is 6263432122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2157509601 + 54834025 = 46449^2 + 7405^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553085905 + ... + 553085908.

Almost surely, 2^2212343626 is an apocalyptic number.

2212343626 is a deficient number, since it is larger than the sum of its proper divisors (1106171816).

2212343626 is a wasteful number, since it uses less digits than its factorization.

2212343626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106171815.

The product of its digits is 20736, while the sum is 31.

The square root of 2212343626 is about 47035.5570393293. The cubic root of 2212343626 is about 1303.0193381663.

Adding to 2212343626 its reverse (6263432122), we get a palindrome (8475775748).

The spelling of 2212343626 in words is "two billion, two hundred twelve million, three hundred forty-three thousand, six hundred twenty-six".