2206212672 has 56 divisors (see below), whose sum is σ = 6180649056. Its totient is φ = 692144128.

The previous prime is 2206212637. The next prime is 2206212731. The reversal of 2206212672 is 2762126022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334698 + ... + 341225.

Almost surely, 2^2206212672 is an apocalyptic number.

It is an amenable number.

2206212672 is an abundant number, since it is smaller than the sum of its proper divisors (3974436384).

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

2206212672 is a wasteful number, since it uses less digits than its factorization.

2206212672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675955 (or 675945 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2206212672 is about 46970.3382146648. The cubic root of 2206212672 is about 1301.8145610968.

Adding to 2206212672 its reverse (2762126022), we get a palindrome (4968338694).

The spelling of 2206212672 in words is "two billion, two hundred six million, two hundred twelve thousand, six hundred seventy-two".