22616320533161 has 16 divisors (see below), whose sum is σ = 23180963988864. Its totient is φ = 22058764003584.

The previous prime is 22616320533151. The next prime is 22616320533193. The reversal of 22616320533161 is 16133502361622.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22616320533161 is a prime.

It is a super-2 number, since 2×22616320533161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22616320533151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5776571 + ... + 8865743.

It is an arithmetic number, because the mean of its divisors is an integer number (1448810249304).

Almost surely, 2^{22616320533161} is an apocalyptic number.

It is an amenable number.

22616320533161 is a deficient number, since it is larger than the sum of its proper divisors (564643455703).

22616320533161 is a wasteful number, since it uses less digits than its factorization.

22616320533161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090320.

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 22616320533161 its reverse (16133502361622), we get a palindrome (38749822894783).

The spelling of 22616320533161 in words is "twenty-two trillion, six hundred sixteen billion, three hundred twenty million, five hundred thirty-three thousand, one hundred sixty-one".