3222261789 has 8 divisors (see below), whose sum is σ = 4298236800. Its totient is φ = 2147230656.

The previous prime is 3222261781. The next prime is 3222261793. The reversal of 3222261789 is 9871622223.

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

It is not a de Polignac number, because 3222261789 - 2³ = 3222261781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3222261789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222261781) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 227964 + ... + 241685.

It is an arithmetic number, because the mean of its divisors is an integer number (537279600).

Almost surely, 2^3222261789 is an apocalyptic number.

It is an amenable number.

3222261789 is a deficient number, since it is larger than the sum of its proper divisors (1075975011).

3222261789 is a wasteful number, since it uses less digits than its factorization.

3222261789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471939.

The product of its digits is 145152, while the sum is 42.

The square root of 3222261789 is about 56764.9697348638. The cubic root of 3222261789 is about 1477.0219194689.

The spelling of 3222261789 in words is "three billion, two hundred twenty-two million, two hundred sixty-one thousand, seven hundred eighty-nine".