3225778236 has 48 divisors (see below), whose sum is σ = 8367115680. Its totient is φ = 1074746880.

The previous prime is 3225778223. The next prime is 3225778319. The reversal of 3225778236 is 6328775223.

3225778236 = T₁₂₈ + T₁₂₉ + ... + T₂₆₈₄.

It is a junction number, because it is equal to n+sod(n) for n = 3225778191 and 3225778200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270316 + ... + 281996.

It is an arithmetic number, because the mean of its divisors is an integer number (174314910).

Almost surely, 2^3225778236 is an apocalyptic number.

3225778236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3225778236 is an abundant number, since it is smaller than the sum of its proper divisors (5141337444).

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

3225778236 is a wasteful number, since it uses less digits than its factorization.

3225778236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14243 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 3225778236 is about 56795.9350305988. The cubic root of 3225778236 is about 1477.5590143657.

The spelling of 3225778236 in words is "three billion, two hundred twenty-five million, seven hundred seventy-eight thousand, two hundred thirty-six".