22064540433652 has 48 divisors (see below), whose sum is σ = 41885610157440. Its totient is φ = 10129061043200.

The previous prime is 22064540433629. The next prime is 22064540433707. The reversal of 22064540433652 is 25633404546022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28216377 + ... + 28987807.

It is an arithmetic number, because the mean of its divisors is an integer number (872616878280).

Almost surely, 2^{22064540433652} is an apocalyptic number.

It is an amenable number.

22064540433652 is a deficient number, since it is larger than the sum of its proper divisors (19821069723788).

22064540433652 is a wasteful number, since it uses less digits than its factorization.

22064540433652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781752 (or 781750 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 46.

Adding to 22064540433652 its reverse (25633404546022), we get a palindrome (47697944979674).

The spelling of 22064540433652 in words is "twenty-two trillion, sixty-four billion, five hundred forty million, four hundred thirty-three thousand, six hundred fifty-two".