3224320204545 has 128 divisors (see below), whose sum is σ = 6695462592000. Its totient is φ = 1454814535680.

The previous prime is 3224320204481. The next prime is 3224320204559. The reversal of 3224320204545 is 5454020234223.

3224320204545 is a `hidden beast` number, since 32 + 2 + 43 + 20 + 20 + 4 + 545 = 666.

It is not a de Polignac number, because 3224320204545 - 2⁶ = 3224320204481 is a prime.

It is a super-2 number, since 2×3224320204545² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1529271 + ... + 2964339.

It is an arithmetic number, because the mean of its divisors is an integer number (52308301500).

Almost surely, 2^{3224320204545} is an apocalyptic number.

It is an amenable number.

3224320204545 is an abundant number, since it is smaller than the sum of its proper divisors (3471142387455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224320204545 is a wasteful number, since it uses less digits than its factorization.

3224320204545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435200 (or 1435194 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 3224320204545 its reverse (5454020234223), we get a palindrome (8678340438768).

The spelling of 3224320204545 in words is "three trillion, two hundred twenty-four billion, three hundred twenty million, two hundred four thousand, five hundred forty-five".