3222461645 has 8 divisors (see below), whose sum is σ = 4164412056. Its totient is φ = 2379663936.

The previous prime is 3222461629. The next prime is 3222461647. The reversal of 3222461645 is 5461642223.

It can be written as a sum of positive squares in 4 ways, for example, as 68740681 + 3153720964 = 8291^2 + 56158^2 .

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

It is not a de Polignac number, because 3222461645 - 2⁴ = 3222461629 is a prime.

It is a super-3 number, since 3×3222461645³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222461647) 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, 24788102 + ... + 24788231.

It is an arithmetic number, because the mean of its divisors is an integer number (520551507).

Almost surely, 2^3222461645 is an apocalyptic number.

It is an amenable number.

3222461645 is a deficient number, since it is larger than the sum of its proper divisors (941950411).

3222461645 is a wasteful number, since it uses less digits than its factorization.

3222461645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49576351.

The product of its digits is 69120, while the sum is 35.

The square root of 3222461645 is about 56766.7300890231. The cubic root of 3222461645 is about 1477.0524555343.

The spelling of 3222461645 in words is "three billion, two hundred twenty-two million, four hundred sixty-one thousand, six hundred forty-five".