22561331512324 has 24 divisors (see below), whose sum is σ = 43498084706496. Its totient is φ = 10153614540000.

The previous prime is 22561331512273. The next prime is 22561331512337. The reversal of 22561331512324 is 42321513316522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538399192 + ... + 2538408079.

It is an arithmetic number, because the mean of its divisors is an integer number (1812420196104).

Almost surely, 2^{22561331512324} is an apocalyptic number.

It is an amenable number.

22561331512324 is a deficient number, since it is larger than the sum of its proper divisors (20936753194172).

22561331512324 is a wasteful number, since it uses less digits than its factorization.

22561331512324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076807387 (or 5076807385 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

Adding to 22561331512324 its reverse (42321513316522), we get a palindrome (64882844828846).

The spelling of 22561331512324 in words is "twenty-two trillion, five hundred sixty-one billion, three hundred thirty-one million, five hundred twelve thousand, three hundred twenty-four".