7221673573 has 8 divisors (see below), whose sum is σ = 7351968960. Its totient is φ = 7091641440.

The previous prime is 7221673567. The next prime is 7221673631. The reversal of 7221673573 is 3753761227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7221673573 is a prime.

It is a super-3 number, since 3×7221673573³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7221671573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10033 + ... + 120598.

It is an arithmetic number, because the mean of its divisors is an integer number (918996120).

Almost surely, 2^7221673573 is an apocalyptic number.

It is an amenable number.

7221673573 is a deficient number, since it is larger than the sum of its proper divisors (130295387).

7221673573 is a wasteful number, since it uses less digits than its factorization.

7221673573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131627.

The product of its digits is 370440, while the sum is 43.

The square root of 7221673573 is about 84980.4305296225. The cubic root of 7221673573 is about 1932.9143842873.

The spelling of 7221673573 in words is "seven billion, two hundred twenty-one million, six hundred seventy-three thousand, five hundred seventy-three".