22649863692611 has 2 divisors, whose sum is σ = 22649863692612. Its totient is φ = 22649863692610.

The previous prime is 22649863692607. The next prime is 22649863692629. The reversal of 22649863692611 is 11629636894622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22649863692611 - 2² = 22649863692607 is a prime.

It is not a weakly prime, because it can be changed into another prime (22649863698611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11324931846305 + 11324931846306.

It is an arithmetic number, because the mean of its divisors is an integer number (11324931846306).

Almost surely, 2^{22649863692611} is an apocalyptic number.

22649863692611 is a deficient number, since it is larger than the sum of its proper divisors (1).

22649863692611 is an equidigital number, since it uses as much as digits as its factorization.

22649863692611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80621568, while the sum is 65.

The spelling of 22649863692611 in words is "twenty-two trillion, six hundred forty-nine billion, eight hundred sixty-three million, six hundred ninety-two thousand, six hundred eleven".