3220223819 has 4 divisors (see below), whose sum is σ = 3222858096. Its totient is φ = 3217589544.

The previous prime is 3220223807. The next prime is 3220223857. The reversal of 3220223819 is 9183220223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220223819 - 2⁸ = 3220223563 is a prime.

It is a super-2 number, since 2×3220223819² = 20739682888909889522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220223219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315304 + ... + 1317749.

It is an arithmetic number, because the mean of its divisors is an integer number (805714524).

Almost surely, 2^3220223819 is an apocalyptic number.

3220223819 is a deficient number, since it is larger than the sum of its proper divisors (2634277).

3220223819 is a wasteful number, since it uses less digits than its factorization.

3220223819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634276.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3220223819 is about 56747.0159479774. The cubic root of 3220223819 is about 1476.7104652397.

The spelling of 3220223819 in words is "three billion, two hundred twenty million, two hundred twenty-three thousand, eight hundred nineteen".