8220963319 has 4 divisors (see below), whose sum is σ = 8280107080. Its totient is φ = 8161819560.

The previous prime is 8220963313. The next prime is 8220963337. The reversal of 8220963319 is 9133690228.

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-8220963319 is a prime.

It is a super-2 number, since 2×8220963319² (a number of 21 digits) contains 22 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 (8220963313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29571672 + ... + 29571949.

It is an arithmetic number, because the mean of its divisors is an integer number (2070026770).

Almost surely, 2^8220963319 is an apocalyptic number.

8220963319 is a deficient number, since it is larger than the sum of its proper divisors (59143761).

8220963319 is a wasteful number, since it uses less digits than its factorization.

8220963319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59143760.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 8220963319 is about 90669.5280620783. The cubic root of 8220963319 is about 2018.2466338411.

The spelling of 8220963319 in words is "eight billion, two hundred twenty million, nine hundred sixty-three thousand, three hundred nineteen".