22620127091 has 2 divisors, whose sum is σ = 22620127092. Its totient is φ = 22620127090.

The previous prime is 22620127063. The next prime is 22620127109. The reversal of 22620127091 is 19072102622.

Together with next prime (22620127109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22620127091 is a prime.

It is a super-2 number, since 2×22620127091² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22620127051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11310063545 + 11310063546.

It is an arithmetic number, because the mean of its divisors is an integer number (11310063546).

Almost surely, 2^22620127091 is an apocalyptic number.

22620127091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22620127091 is an equidigital number, since it uses as much as digits as its factorization.

22620127091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 22620127091 in words is "twenty-two billion, six hundred twenty million, one hundred twenty-seven thousand, ninety-one".