3223540021552 has 20 divisors (see below), whose sum is σ = 6247468261440. Its totient is φ = 1611290147648.

The previous prime is 3223540021531. The next prime is 3223540021553. The reversal of 3223540021552 is 2551200453223.

It is not an unprimeable number, because it can be changed into a prime (3223540021553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29936023 + ... + 30043510.

It is an arithmetic number, because the mean of its divisors is an integer number (312373413072).

Almost surely, 2^{3223540021552} is an apocalyptic number.

It is an amenable number.

3223540021552 is a deficient number, since it is larger than the sum of its proper divisors (3023928239888).

3223540021552 is a wasteful number, since it uses less digits than its factorization.

3223540021552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59982900 (or 59982894 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 3223540021552 its reverse (2551200453223), we get a palindrome (5774740474775).

The spelling of 3223540021552 in words is "three trillion, two hundred twenty-three billion, five hundred forty million, twenty-one thousand, five hundred fifty-two".