22655271767 has 2 divisors, whose sum is σ = 22655271768. Its totient is φ = 22655271766.

The previous prime is 22655271733. The next prime is 22655271817. The reversal of 22655271767 is 76717255622.

It is an a-pointer prime, because the next prime (22655271817) can be obtained adding 22655271767 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22655271767 - 2¹⁴ = 22655255383 is a prime.

It is a super-2 number, since 2×22655271767² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22655571767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11327635883 + 11327635884.

It is an arithmetic number, because the mean of its divisors is an integer number (11327635884).

Almost surely, 2^22655271767 is an apocalyptic number.

22655271767 is a deficient number, since it is larger than the sum of its proper divisors (1).

22655271767 is an equidigital number, since it uses as much as digits as its factorization.

22655271767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 50.

The spelling of 22655271767 in words is "twenty-two billion, six hundred fifty-five million, two hundred seventy-one thousand, seven hundred sixty-seven".