3223420416 has 60 divisors (see below), whose sum is σ = 9303022872. Its totient is φ = 1074471936.

The previous prime is 3223420397. The next prime is 3223420463. The reversal of 3223420416 is 6140243223.

3223420416 is a `hidden beast` number, since 3 + 223 + 4 + 20 + 416 = 666.

It is a super-2 number, since 2×3223420416² = 20780878356571226112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3223420416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345156 + ... + 354371.

Almost surely, 2^3223420416 is an apocalyptic number.

3223420416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3223420416 is an abundant number, since it is smaller than the sum of its proper divisors (6079602456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223420416 is an equidigital number, since it uses as much as digits as its factorization.

3223420416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699551 (or 699532 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3223420416 is about 56775.1742929953. The cubic root of 3223420416 is about 1477.1989289233.

Adding to 3223420416 its reverse (6140243223), we get a palindrome (9363663639).

It can be divided in two parts, 32234 and 20416, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 3223420416 in words is "three billion, two hundred twenty-three million, four hundred twenty thousand, four hundred sixteen".