3222541645 has 16 divisors (see below), whose sum is σ = 4074696000. Its totient is φ = 2439877248.

The previous prime is 3222541643. The next prime is 3222541717. The reversal of 3222541645 is 5461452223.

It is not a de Polignac number, because 3222541645 - 2¹ = 3222541643 is a prime.

It is a super-3 number, since 3×3222541645³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3222541645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222541643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80161 + ... + 113449.

It is an arithmetic number, because the mean of its divisors is an integer number (254668500).

Almost surely, 2^3222541645 is an apocalyptic number.

It is an amenable number.

3222541645 is a deficient number, since it is larger than the sum of its proper divisors (852154355).

3222541645 is a wasteful number, since it uses less digits than its factorization.

3222541645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34332.

The product of its digits is 57600, while the sum is 34.

The square root of 3222541645 is about 56767.4347227352. The cubic root of 3222541645 is about 1477.0646784073.

Adding to 3222541645 its reverse (5461452223), we get a palindrome (8683993868).

The spelling of 3222541645 in words is "three billion, two hundred twenty-two million, five hundred forty-one thousand, six hundred forty-five".