3146220223 has 8 divisors (see below), whose sum is σ = 3232474560. Its totient is φ = 3060030240.

The previous prime is 3146220193. The next prime is 3146220247. The reversal of 3146220223 is 3220226413.

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

It is not a de Polignac number, because 3146220223 - 2⁵ = 3146220191 is a prime.

It is a super-2 number, since 2×3146220223² = 19797403383228339458, which 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 (3146220263) 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 7 ways as a sum of consecutive naturals, for example, 93018 + ... + 122248.

It is an arithmetic number, because the mean of its divisors is an integer number (404059320).

Almost surely, 2^3146220223 is an apocalyptic number.

3146220223 is a deficient number, since it is larger than the sum of its proper divisors (86254337).

3146220223 is a wasteful number, since it uses less digits than its factorization.

3146220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32177.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3146220223 is about 56091.1777644221. The cubic root of 3146220223 is about 1465.3106499144.

Adding to 3146220223 its reverse (3220226413), we get a palindrome (6366446636).

The spelling of 3146220223 in words is "three billion, one hundred forty-six million, two hundred twenty thousand, two hundred twenty-three".