7223065922 has 4 divisors (see below), whose sum is σ = 10834598886. Its totient is φ = 3611532960.

The previous prime is 7223065921. The next prime is 7223065987. The reversal of 7223065922 is 2295603227.

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

It can be written as a sum of positive squares in only one way, i.e., 7164098881 + 58967041 = 84641^2 + 7679^2 .

It is not an unprimeable number, because it can be changed into a prime (7223065921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805766479 + ... + 1805766482.

Almost surely, 2^7223065922 is an apocalyptic number.

7223065922 is a deficient number, since it is larger than the sum of its proper divisors (3611532964).

7223065922 is a wasteful number, since it uses less digits than its factorization.

7223065922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611532963.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 7223065922 is about 84988.6223091068. The cubic root of 7223065922 is about 1933.0385991912.

The spelling of 7223065922 in words is "seven billion, two hundred twenty-three million, sixty-five thousand, nine hundred twenty-two".