22616546345 has 8 divisors (see below), whose sum is σ = 27141043464. Its totient is φ = 18092445184.

The previous prime is 22616546273. The next prime is 22616546357. The reversal of 22616546345 is 54364561622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3442051561 + 19174494784 = 58669^2 + 138472^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22616546345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22616546296 and 22616546305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45977 + ... + 217593.

It is an arithmetic number, because the mean of its divisors is an integer number (3392630433).

Almost surely, 2^22616546345 is an apocalyptic number.

It is an amenable number.

22616546345 is a deficient number, since it is larger than the sum of its proper divisors (4524497119).

22616546345 is a wasteful number, since it uses less digits than its factorization.

22616546345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197979.

The product of its digits is 1036800, while the sum is 44.

The spelling of 22616546345 in words is "twenty-two billion, six hundred sixteen million, five hundred forty-six thousand, three hundred forty-five".