22887668371 has 2 divisors, whose sum is σ = 22887668372. Its totient is φ = 22887668370.

The previous prime is 22887668303. The next prime is 22887668387. The reversal of 22887668371 is 17386678822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22887668371 is a prime.

It is not a weakly prime, because it can be changed into another prime (22887668471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443834185 + 11443834186.

It is an arithmetic number, because the mean of its divisors is an integer number (11443834186).

Almost surely, 2^22887668371 is an apocalyptic number.

22887668371 is a deficient number, since it is larger than the sum of its proper divisors (1).

22887668371 is an equidigital number, since it uses as much as digits as its factorization.

22887668371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 58.

The spelling of 22887668371 in words is "twenty-two billion, eight hundred eighty-seven million, six hundred sixty-eight thousand, three hundred seventy-one".