3226235581 has 8 divisors (see below), whose sum is σ = 3281844960. Its totient is φ = 3170657232.

The previous prime is 3226235569. The next prime is 3226235591. The reversal of 3226235581 is 1855326223.

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

It is a cyclic number.

It is not a de Polignac number, because 3226235581 - 2¹¹ = 3226233533 is a prime.

It is a super-2 number, since 2×3226235581² = 20817192048220815122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3226235581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226235521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318511 + ... + 328483.

It is an arithmetic number, because the mean of its divisors is an integer number (410230620).

Almost surely, 2^3226235581 is an apocalyptic number.

It is an amenable number.

3226235581 is a deficient number, since it is larger than the sum of its proper divisors (55609379).

3226235581 is an equidigital number, since it uses as much as digits as its factorization.

3226235581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515.

The product of its digits is 86400, while the sum is 37.

The square root of 3226235581 is about 56799.9611003388. The cubic root of 3226235581 is about 1477.6288396136.

The spelling of 3226235581 in words is "three billion, two hundred twenty-six million, two hundred thirty-five thousand, five hundred eighty-one".