22682394643 has 2 divisors, whose sum is σ = 22682394644. Its totient is φ = 22682394642.

The previous prime is 22682394571. The next prime is 22682394649. The reversal of 22682394643 is 34649328622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22682394643 - 2³³ = 14092460051 is a prime.

It is not a weakly prime, because it can be changed into another prime (22682394649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11341197321 + 11341197322.

It is an arithmetic number, because the mean of its divisors is an integer number (11341197322).

Almost surely, 2^22682394643 is an apocalyptic number.

22682394643 is a deficient number, since it is larger than the sum of its proper divisors (1).

22682394643 is an equidigital number, since it uses as much as digits as its factorization.

22682394643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 49.

The spelling of 22682394643 in words is "twenty-two billion, six hundred eighty-two million, three hundred ninety-four thousand, six hundred forty-three".