2212201207 has 4 divisors (see below), whose sum is σ = 2266157376. Its totient is φ = 2158245040.

The previous prime is 2212201193. The next prime is 2212201219. The reversal of 2212201207 is 7021022122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212201207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212201237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26978023 + ... + 26978104.

It is an arithmetic number, because the mean of its divisors is an integer number (566539344).

Almost surely, 2^2212201207 is an apocalyptic number.

2212201207 is a deficient number, since it is larger than the sum of its proper divisors (53956169).

2212201207 is an equidigital number, since it uses as much as digits as its factorization.

2212201207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53956168.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2212201207 is about 47034.0430645719. The cubic root of 2212201207 is about 1302.9913770649.

Adding to 2212201207 its reverse (7021022122), we get a palindrome (9233223329).

The spelling of 2212201207 in words is "two billion, two hundred twelve million, two hundred one thousand, two hundred seven".