22261662259127 has 2 divisors, whose sum is σ = 22261662259128. Its totient is φ = 22261662259126.

The previous prime is 22261662259117. The next prime is 22261662259223. The reversal of 22261662259127 is 72195226616222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22261662259127 - 2¹⁶ = 22261662193591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22261662259117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130831129563 + 11130831129564.

It is an arithmetic number, because the mean of its divisors is an integer number (11130831129564).

Almost surely, 2^{22261662259127} is an apocalyptic number.

22261662259127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22261662259127 is an equidigital number, since it uses as much as digits as its factorization.

22261662259127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The spelling of 22261662259127 in words is "twenty-two trillion, two hundred sixty-one billion, six hundred sixty-two million, two hundred fifty-nine thousand, one hundred twenty-seven".