545411221322 has 32 divisors (see below), whose sum is σ = 903355213824. Its totient is φ = 244897116400.

The previous prime is 545411221321. The next prime is 545411221339. The reversal of 545411221322 is 223122114545.

It is not an unprimeable number, because it can be changed into a prime (545411221321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22095047 + ... + 22119717.

It is an arithmetic number, because the mean of its divisors is an integer number (28229850432).

Almost surely, 2^545411221322 is an apocalyptic number.

545411221322 is a deficient number, since it is larger than the sum of its proper divisors (357943992502).

545411221322 is a wasteful number, since it uses less digits than its factorization.

545411221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36874.

The product of its digits is 19200, while the sum is 32.

Adding to 545411221322 its reverse (223122114545), we get a palindrome (768533335867).

The spelling of 545411221322 in words is "five hundred forty-five billion, four hundred eleven million, two hundred twenty-one thousand, three hundred twenty-two".