7322212209 has 16 divisors (see below), whose sum is σ = 10520193600. Its totient is φ = 4503299136.

The previous prime is 7322212207. The next prime is 7322212211. The reversal of 7322212209 is 9022122237.

It is an interprime number because it is at equal distance from previous prime (7322212207) and next prime (7322212211).

It is not a de Polignac number, because 7322212209 - 2¹ = 7322212207 is a prime.

It is a super-2 number, since 2×7322212209² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7322212207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11722 + ... + 121580.

It is an arithmetic number, because the mean of its divisors is an integer number (657512100).

Almost surely, 2^7322212209 is an apocalyptic number.

It is an amenable number.

7322212209 is a deficient number, since it is larger than the sum of its proper divisors (3197981391).

7322212209 is a wasteful number, since it uses less digits than its factorization.

7322212209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111584.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7322212209 is about 85569.9258443058. The cubic root of 7322212209 is about 1941.8429549023.

The spelling of 7322212209 in words is "seven billion, three hundred twenty-two million, two hundred twelve thousand, two hundred nine".