2202212506 has 8 divisors (see below), whose sum is σ = 3557420244. Its totient is φ = 1016405760.

The previous prime is 2202212443. The next prime is 2202212513. The reversal of 2202212506 is 6052122022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2177062281 + 25150225 = 46659^2 + 5015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42350215 + ... + 42350266.

Almost surely, 2^2202212506 is an apocalyptic number.

2202212506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2202212506 is a deficient number, since it is larger than the sum of its proper divisors (1355207738).

2202212506 is a wasteful number, since it uses less digits than its factorization.

2202212506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84700496.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2202212506 is about 46927.7370645549. The cubic root of 2202212506 is about 1301.0272956812.

Adding to 2202212506 its reverse (6052122022), we get a palindrome (8254334528).

The spelling of 2202212506 in words is "two billion, two hundred two million, two hundred twelve thousand, five hundred six".