22631853847 has 2 divisors, whose sum is σ = 22631853848. Its totient is φ = 22631853846.

The previous prime is 22631853737. The next prime is 22631853851. The reversal of 22631853847 is 74835813622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22631853847 - 2¹¹ = 22631851799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22631853847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22631853947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315926923 + 11315926924.

It is an arithmetic number, because the mean of its divisors is an integer number (11315926924).

Almost surely, 2^22631853847 is an apocalyptic number.

22631853847 is a deficient number, since it is larger than the sum of its proper divisors (1).

22631853847 is an equidigital number, since it uses as much as digits as its factorization.

22631853847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 49.

The spelling of 22631853847 in words is "twenty-two billion, six hundred thirty-one million, eight hundred fifty-three thousand, eight hundred forty-seven".