7222030009 has 2 divisors, whose sum is σ = 7222030010. Its totient is φ = 7222030008.

The previous prime is 7222029989. The next prime is 7222030027. The reversal of 7222030009 is 9000302227.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6843921984 + 378108025 = 82728^2 + 19445^2 .

It is a cyclic number.

It is not a de Polignac number, because 7222030009 - 2¹⁹ = 7221505721 is a prime.

It is not a weakly prime, because it can be changed into another prime (7222030099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611015004 + 3611015005.

It is an arithmetic number, because the mean of its divisors is an integer number (3611015005).

Almost surely, 2^7222030009 is an apocalyptic number.

It is an amenable number.

7222030009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7222030009 is an equidigital number, since it uses as much as digits as its factorization.

7222030009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7222030009 is about 84982.5276689273. The cubic root of 7222030009 is about 1932.9461843463.

The spelling of 7222030009 in words is "seven billion, two hundred twenty-two million, thirty thousand, nine".